20100618261

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{17981}}^1$

素因数の和:18403

約数の個数: 40

約数和(自身を含む): 30922782264

約数和(自身を除く): 10822164003

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 373, 999, 1119, 2997, 3357, 10071, 13801, 17981, 30213, 41403, 53943, 124209, 161829, 372627, 485487, 665297, 1117881, 1456461, 1995891, 5987673, 6706913, 17963019, 20120739, 53889057, 60362217, 181086651, 248155781, 543259953, 744467343, 2233402029, 6700206087, 20100618261]

約数ペア:

[(1, 20100618261), (3, 6700206087), (9, 2233402029), (27, 744467343), (37, 543259953), (81, 248155781), (111, 181086651), (333, 60362217), (373, 53889057), (999, 20120739), (1119, 17963019), (2997, 6706913), (3357, 5987673), (10071, 1995891), (13801, 1456461), (17981, 1117881), (30213, 665297), (41403, 485487), (53943, 372627), (124209, 161829)]