42218979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12421}}^1$

素因数の和:12538

約数の個数: 16

約数和(自身を含む): 62010624

約数和(自身を除く): 19791645

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 12421, 37263, 136631, 409893, 1279363, 3838089, 14072993, 42218979]

約数ペア:

[(1, 42218979), (3, 14072993), (11, 3838089), (33, 1279363), (103, 409893), (309, 136631), (1133, 37263), (3399, 12421)]