17780607

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 10846593

約数列:

[1, 3, 9, 13, 27, 39, 117, 179, 283, 351, 537, 849, 1611, 2327, 2547, 3679, 4833, 6981, 7641, 11037, 20943, 33111, 50657, 62829, 99333, 151971, 455913, 658541, 1367739, 1975623, 5926869, 17780607]

約数ペア:

[(1, 17780607), (3, 5926869), (9, 1975623), (13, 1367739), (27, 658541), (39, 455913), (117, 151971), (179, 99333), (283, 62829), (351, 50657), (537, 33111), (849, 20943), (1611, 11037), (2327, 7641), (2547, 6981), (3679, 4833)]