9780498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 72

約数和(自身を含む): 26578188

約数和(自身を除く): 16797690

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 853, 882, 1274, 1638, 1706, 1911, 2559, 3822, 5118, 5733, 5971, 7677, 11089, 11466, 11942, 15354, 17913, 22178, 33267, 35826, 41797, 53739, 66534, 77623, 83594, 99801, 107478, 125391, 155246, 199602, 232869, 250782, 376173, 465738, 543361, 698607, 752346, 1086722, 1397214, 1630083, 3260166, 4890249, 9780498]

約数ペア:

[(1, 9780498), (2, 4890249), (3, 3260166), (6, 1630083), (7, 1397214), (9, 1086722), (13, 752346), (14, 698607), (18, 543361), (21, 465738), (26, 376173), (39, 250782), (42, 232869), (49, 199602), (63, 155246), (78, 125391), (91, 107478), (98, 99801), (117, 83594), (126, 77623), (147, 66534), (182, 53739), (234, 41797), (273, 35826), (294, 33267), (441, 22178), (546, 17913), (637, 15354), (819, 11942), (853, 11466), (882, 11089), (1274, 7677), (1638, 5971), (1706, 5733), (1911, 5118), (2559, 3822)]