69185739

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 108527616

約数和(自身を除く): 39341877

約数列:

[1, 3, 7, 21, 47, 141, 191, 329, 367, 573, 987, 1101, 1337, 2569, 4011, 7707, 8977, 17249, 26931, 51747, 62839, 70097, 120743, 188517, 210291, 362229, 490679, 1472037, 3294559, 9883677, 23061913, 69185739]

約数ペア:

[(1, 69185739), (3, 23061913), (7, 9883677), (21, 3294559), (47, 1472037), (141, 490679), (191, 362229), (329, 210291), (367, 188517), (573, 120743), (987, 70097), (1101, 62839), (1337, 51747), (2569, 26931), (4011, 17249), (7707, 8977)]