291248982

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{67139}}^1$

素因数の和:67388

約数の個数: 24

約数和(自身を含む): 633667320

約数和(自身を除く): 342418338

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 67139, 134278, 201417, 402834, 604251, 1208502, 16180499, 32360998, 48541497, 97082994, 145624491, 291248982]

約数ペア:

[(1, 291248982), (2, 145624491), (3, 97082994), (6, 48541497), (9, 32360998), (18, 16180499), (241, 1208502), (482, 604251), (723, 402834), (1446, 201417), (2169, 134278), (4338, 67139)]