31191651

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 47960640

約数和(自身を除く): 16768989

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 853, 2151, 2559, 4063, 7677, 12189, 14501, 36567, 43503, 130509, 203867, 611601, 1834803, 3465739, 10397217, 31191651]

約数ペア:

[(1, 31191651), (3, 10397217), (9, 3465739), (17, 1834803), (51, 611601), (153, 203867), (239, 130509), (717, 43503), (853, 36567), (2151, 14501), (2559, 12189), (4063, 7677)]