2216829951

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 3987264000

約数和(自身を除く): 1770434049

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 63, 81, 111, 177, 189, 199, 243, 259, 333, 413, 531, 567, 597, 729, 777, 999, 1239, 1393, 1593, 1701, 1791, 2183, 2331, 2997, 3717, 4179, 4779, 5103, 5373, 6549, 6993, 7363, 8991, 11151, 11741, 12537, 14337, 15281, 16119, 19647, 20979, 22089, 26973, 33453, 35223, 37611, 43011, 45843, 48357, 51541, 58941, 62937, 66267, 82187, 100359, 105669, 112833, 137529, 145071, 154623, 176823, 188811, 198801, 246561, 301077, 317007, 338499, 412587, 434417, 463869, 530469, 596403, 739683, 951021, 1015497, 1237761, 1303251, 1391607, 1591407, 1789209, 2219049, 2853063, 3040919, 3713283, 3909753, 4174821, 5367627, 6657147, 8559189, 9122757, 11139849, 11729259, 12524463, 19971441, 27368271, 35187777, 37573389, 59914323, 82104813, 105563331, 246314439, 316689993, 738943317, 2216829951]

約数ペア:

[(1, 2216829951), (3, 738943317), (7, 316689993), (9, 246314439), (21, 105563331), (27, 82104813), (37, 59914323), (59, 37573389), (63, 35187777), (81, 27368271), (111, 19971441), (177, 12524463), (189, 11729259), (199, 11139849), (243, 9122757), (259, 8559189), (333, 6657147), (413, 5367627), (531, 4174821), (567, 3909753), (597, 3713283), (729, 3040919), (777, 2853063), (999, 2219049), (1239, 1789209), (1393, 1591407), (1593, 1391607), (1701, 1303251), (1791, 1237761), (2183, 1015497), (2331, 951021), (2997, 739683), (3717, 596403), (4179, 530469), (4779, 463869), (5103, 434417), (5373, 412587), (6549, 338499), (6993, 317007), (7363, 301077), (8991, 246561), (11151, 198801), (11741, 188811), (12537, 176823), (14337, 154623), (15281, 145071), (16119, 137529), (19647, 112833), (20979, 105669), (22089, 100359), (26973, 82187), (33453, 66267), (35223, 62937), (37611, 58941), (43011, 51541), (45843, 48357)]