42728763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 71723520

約数和(自身を除く): 28994757

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 1697, 2289, 3597, 5091, 8393, 11879, 18667, 25179, 35637, 56001, 130669, 184973, 392007, 554919, 1294811, 2034703, 3884433, 6104109, 14242921, 42728763]

約数ペア:

[(1, 42728763), (3, 14242921), (7, 6104109), (11, 3884433), (21, 2034703), (33, 1294811), (77, 554919), (109, 392007), (231, 184973), (327, 130669), (763, 56001), (1199, 35637), (1697, 25179), (2289, 18667), (3597, 11879), (5091, 8393)]