12631941

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 22439040

約数和(自身を除く): 9807099

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 173, 183, 399, 427, 519, 549, 1159, 1197, 1211, 1281, 1557, 3287, 3477, 3633, 3843, 8113, 9861, 10431, 10553, 10899, 23009, 24339, 29583, 31659, 69027, 73017, 73871, 94977, 200507, 207081, 221613, 601521, 664839, 1403549, 1804563, 4210647, 12631941]

約数ペア:

[(1, 12631941), (3, 4210647), (7, 1804563), (9, 1403549), (19, 664839), (21, 601521), (57, 221613), (61, 207081), (63, 200507), (133, 94977), (171, 73871), (173, 73017), (183, 69027), (399, 31659), (427, 29583), (519, 24339), (549, 23009), (1159, 10899), (1197, 10553), (1211, 10431), (1281, 9861), (1557, 8113), (3287, 3843), (3477, 3633)]