127635879

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 201000960

約数和(自身を除く): 73365081

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1453, 1869, 4183, 4359, 10171, 12549, 29281, 30513, 68291, 87843, 129317, 204873, 387951, 478037, 905219, 1434111, 2715657, 6077899, 18233697, 42545293, 127635879]

約数ペア:

[(1, 127635879), (3, 42545293), (7, 18233697), (21, 6077899), (47, 2715657), (89, 1434111), (141, 905219), (267, 478037), (329, 387951), (623, 204873), (987, 129317), (1453, 87843), (1869, 68291), (4183, 30513), (4359, 29281), (10171, 12549)]