17773431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 26685120

約数和(自身を除く): 8911689

約数列:

[1, 3, 13, 37, 39, 109, 111, 113, 327, 339, 481, 1417, 1443, 1469, 4033, 4181, 4251, 4407, 12099, 12317, 12543, 36951, 52429, 54353, 157287, 160121, 163059, 455729, 480363, 1367187, 5924477, 17773431]

約数ペア:

[(1, 17773431), (3, 5924477), (13, 1367187), (37, 480363), (39, 455729), (109, 163059), (111, 160121), (113, 157287), (327, 54353), (339, 52429), (481, 36951), (1417, 12543), (1443, 12317), (1469, 12099), (4033, 4407), (4181, 4251)]