81471798

素因数分解:

$2^1\times 3^3\times {\mathrm{367}}^1\times {\mathrm{4111}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 181585920

約数和(自身を除く): 100114122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1101, 2202, 3303, 4111, 6606, 8222, 9909, 12333, 19818, 24666, 36999, 73998, 110997, 221994, 1508737, 3017474, 4526211, 9052422, 13578633, 27157266, 40735899, 81471798]

約数ペア:

[(1, 81471798), (2, 40735899), (3, 27157266), (6, 13578633), (9, 9052422), (18, 4526211), (27, 3017474), (54, 1508737), (367, 221994), (734, 110997), (1101, 73998), (2202, 36999), (3303, 24666), (4111, 19818), (6606, 12333), (8222, 9909)]