426156717

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 657506304

約数和(自身を除く): 231349587

約数列:

[1, 3, 7, 21, 181, 191, 543, 573, 587, 1267, 1337, 1761, 3801, 4011, 4109, 12327, 34571, 103713, 106247, 112117, 241997, 318741, 336351, 725991, 743729, 784819, 2231187, 2354457, 20293177, 60879531, 142052239, 426156717]

約数ペア:

[(1, 426156717), (3, 142052239), (7, 60879531), (21, 20293177), (181, 2354457), (191, 2231187), (543, 784819), (573, 743729), (587, 725991), (1267, 336351), (1337, 318741), (1761, 241997), (3801, 112117), (4011, 106247), (4109, 103713), (12327, 34571)]