40290327

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 74161152

約数和(自身を除く): 33870825

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1237, 1551, 2961, 3619, 3711, 4653, 8659, 10857, 11133, 13607, 25977, 32571, 40821, 58139, 77931, 95249, 122463, 174417, 285747, 406973, 523251, 639529, 857241, 1220919, 1918587, 3662757, 4476703, 5755761, 13430109, 40290327]

約数ペア:

[(1, 40290327), (3, 13430109), (7, 5755761), (9, 4476703), (11, 3662757), (21, 1918587), (33, 1220919), (47, 857241), (63, 639529), (77, 523251), (99, 406973), (141, 285747), (231, 174417), (329, 122463), (423, 95249), (517, 77931), (693, 58139), (987, 40821), (1237, 32571), (1551, 25977), (2961, 13607), (3619, 11133), (3711, 10857), (4653, 8659)]