291269433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1619}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 187732167

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 659, 1619, 1977, 4613, 4857, 8567, 11333, 13839, 21047, 25701, 33999, 59969, 63141, 147329, 179907, 441987, 1066921, 3200763, 7468447, 13869973, 22405341, 41609919, 97089811, 291269433]

約数ペア:

[(1, 291269433), (3, 97089811), (7, 41609919), (13, 22405341), (21, 13869973), (39, 7468447), (91, 3200763), (273, 1066921), (659, 441987), (1619, 179907), (1977, 147329), (4613, 63141), (4857, 59969), (8567, 33999), (11333, 25701), (13839, 21047)]