15302871

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 23961600

約数和(自身を除く): 8658729

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 389, 423, 837, 1167, 1269, 1457, 3501, 4371, 10503, 12059, 13113, 18283, 36177, 39339, 54849, 108531, 164547, 325593, 493641, 566773, 1700319, 5100957, 15302871]

約数ペア:

[(1, 15302871), (3, 5100957), (9, 1700319), (27, 566773), (31, 493641), (47, 325593), (93, 164547), (141, 108531), (279, 54849), (389, 39339), (423, 36177), (837, 18283), (1167, 13113), (1269, 12059), (1457, 10503), (3501, 4371)]