8912871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 14146704

約数和(自身を除く): 5233833

約数列:

[1, 3, 9, 11, 33, 99, 197, 457, 591, 1371, 1773, 2167, 4113, 5027, 6501, 15081, 19503, 45243, 90029, 270087, 810261, 990319, 2970957, 8912871]

約数ペア:

[(1, 8912871), (3, 2970957), (9, 990319), (11, 810261), (33, 270087), (99, 90029), (197, 45243), (457, 19503), (591, 15081), (1371, 6501), (1773, 5027), (2167, 4113)]