30131517

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 44001984

約数和(自身を除く): 13870467

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 577, 1339, 1731, 4017, 7501, 17407, 22503, 52221, 59431, 97513, 178293, 292539, 772603, 2317809, 10043839, 30131517]

約数ペア:

[(1, 30131517), (3, 10043839), (13, 2317809), (39, 772603), (103, 292539), (169, 178293), (309, 97513), (507, 59431), (577, 52221), (1339, 22503), (1731, 17407), (4017, 7501)]