3947757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 6303744

約数和(自身を除く): 2355987

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 227, 341, 527, 561, 681, 1023, 1581, 2497, 3859, 5797, 7037, 7491, 11577, 17391, 21111, 42449, 77407, 119629, 127347, 232221, 358887, 1315919, 3947757]

約数ペア:

[(1, 3947757), (3, 1315919), (11, 358887), (17, 232221), (31, 127347), (33, 119629), (51, 77407), (93, 42449), (187, 21111), (227, 17391), (341, 11577), (527, 7491), (561, 7037), (681, 5797), (1023, 3859), (1581, 2497)]