1947555

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 1466973

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 383, 565, 1017, 1149, 1695, 1915, 3447, 5085, 5745, 17235, 43279, 129837, 216395, 389511, 649185, 1947555]

約数ペア:

[(1, 1947555), (3, 649185), (5, 389511), (9, 216395), (15, 129837), (45, 43279), (113, 17235), (339, 5745), (383, 5085), (565, 3447), (1017, 1915), (1149, 1695)]