156968813223

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{7150873}}^1$

素因数の和:7151156

約数の個数: 20

約数和(自身を含む): 235349565088

約数和(自身を除く): 78380751865

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 7150873, 21452619, 64357857, 193073571, 579220713, 1937886583, 5813659749, 17440979247, 52322937741, 156968813223]

約数ペア:

[(1, 156968813223), (3, 52322937741), (9, 17440979247), (27, 5813659749), (81, 1937886583), (271, 579220713), (813, 193073571), (2439, 64357857), (7317, 21452619), (21951, 7150873)]