31230549

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 53280000

約数和(自身を除く): 22049451

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1109, 1341, 3129, 3327, 4023, 7763, 9387, 9981, 23289, 28161, 29943, 69867, 165241, 209601, 495723, 1156687, 1487169, 3470061, 4461507, 10410183, 31230549]

約数ペア:

[(1, 31230549), (3, 10410183), (7, 4461507), (9, 3470061), (21, 1487169), (27, 1156687), (63, 495723), (149, 209601), (189, 165241), (447, 69867), (1043, 29943), (1109, 28161), (1341, 23289), (3129, 9981), (3327, 9387), (4023, 7763)]