8728923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 14192640

約数和(自身を除く): 5463717

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 167, 393, 399, 501, 917, 1169, 2489, 2751, 3173, 3507, 7467, 9519, 17423, 21877, 22211, 52269, 65631, 66633, 153139, 415663, 459417, 1246989, 2909641, 8728923]

約数ペア:

[(1, 8728923), (3, 2909641), (7, 1246989), (19, 459417), (21, 415663), (57, 153139), (131, 66633), (133, 65631), (167, 52269), (393, 22211), (399, 21877), (501, 17423), (917, 9519), (1169, 7467), (2489, 3507), (2751, 3173)]