2129429979

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23081}}^1$

素因数の和:23177

約数の個数: 40

約数和(自身を含む): 3418536528

約数和(自身を除く): 1289106549

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 459, 603, 1139, 1377, 1809, 3417, 5427, 10251, 23081, 30753, 69243, 92259, 207729, 392377, 623187, 1177131, 1546427, 1869561, 3531393, 4639281, 10594179, 13917843, 26289259, 31782537, 41753529, 78867777, 125260587, 236603331, 709809993, 2129429979]

約数ペア:

[(1, 2129429979), (3, 709809993), (9, 236603331), (17, 125260587), (27, 78867777), (51, 41753529), (67, 31782537), (81, 26289259), (153, 13917843), (201, 10594179), (459, 4639281), (603, 3531393), (1139, 1869561), (1377, 1546427), (1809, 1177131), (3417, 623187), (5427, 392377), (10251, 207729), (23081, 92259), (30753, 69243)]