748874403

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{23767}}^1$

素因数の和:24168

約数の個数: 20

約数和(自身を含む): 1121611920

約数和(自身を除く): 372737517

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 10503, 23767, 31509, 71301, 213903, 641709, 1925127, 9245363, 27736089, 83208267, 249624801, 748874403]

約数ペア:

[(1, 748874403), (3, 249624801), (9, 83208267), (27, 27736089), (81, 9245363), (389, 1925127), (1167, 641709), (3501, 213903), (10503, 71301), (23767, 31509)]