993798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2411136

約数和(自身を除く): 1417338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 137, 186, 234, 274, 279, 403, 411, 558, 806, 822, 1209, 1233, 1781, 2418, 2466, 3562, 3627, 4247, 5343, 7254, 8494, 10686, 12741, 16029, 25482, 32058, 38223, 55211, 76446, 110422, 165633, 331266, 496899, 993798]

約数ペア:

[(1, 993798), (2, 496899), (3, 331266), (6, 165633), (9, 110422), (13, 76446), (18, 55211), (26, 38223), (31, 32058), (39, 25482), (62, 16029), (78, 12741), (93, 10686), (117, 8494), (137, 7254), (186, 5343), (234, 4247), (274, 3627), (279, 3562), (403, 2466), (411, 2418), (558, 1781), (806, 1233), (822, 1209)]