7880229

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 13444704

約数和(自身を除く): 5564475

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 167, 321, 441, 501, 749, 963, 1169, 1503, 2247, 3507, 5243, 6741, 8183, 10521, 15729, 17869, 24549, 47187, 53607, 73647, 125083, 160821, 375249, 875581, 1125747, 2626743, 7880229]

約数ペア:

[(1, 7880229), (3, 2626743), (7, 1125747), (9, 875581), (21, 375249), (49, 160821), (63, 125083), (107, 73647), (147, 53607), (167, 47187), (321, 24549), (441, 17869), (501, 15729), (749, 10521), (963, 8183), (1169, 6741), (1503, 5243), (2247, 3507)]