420810909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 593326080

約数和(自身を除く): 172515171

約数列:

[1, 3, 29, 73, 87, 173, 219, 383, 519, 1149, 2117, 5017, 6351, 11107, 12629, 15051, 27959, 33321, 37887, 66259, 83877, 198777, 366241, 810811, 1098723, 1921511, 2432433, 4836907, 5764533, 14510721, 140270303, 420810909]

約数ペア:

[(1, 420810909), (3, 140270303), (29, 14510721), (73, 5764533), (87, 4836907), (173, 2432433), (219, 1921511), (383, 1098723), (519, 810811), (1149, 366241), (2117, 198777), (5017, 83877), (6351, 66259), (11107, 37887), (12629, 33321), (15051, 27959)]