2554497

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 4321152

約数和(自身を除く): 1766655

約数列:

[1, 3, 9, 11, 27, 33, 47, 61, 81, 99, 141, 183, 297, 423, 517, 549, 671, 891, 1269, 1551, 1647, 2013, 2867, 3807, 4653, 4941, 6039, 8601, 13959, 18117, 25803, 31537, 41877, 54351, 77409, 94611, 232227, 283833, 851499, 2554497]

約数ペア:

[(1, 2554497), (3, 851499), (9, 283833), (11, 232227), (27, 94611), (33, 77409), (47, 54351), (61, 41877), (81, 31537), (99, 25803), (141, 18117), (183, 13959), (297, 8601), (423, 6039), (517, 4941), (549, 4653), (671, 3807), (891, 2867), (1269, 2013), (1551, 1647)]