1418067

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 2520672

約数和(自身を除く): 1102605

約数列:

[1, 3, 7, 9, 21, 27, 41, 61, 63, 81, 123, 183, 189, 287, 369, 427, 549, 567, 861, 1107, 1281, 1647, 2501, 2583, 3321, 3843, 4941, 7503, 7749, 11529, 17507, 22509, 23247, 34587, 52521, 67527, 157563, 202581, 472689, 1418067]

約数ペア:

[(1, 1418067), (3, 472689), (7, 202581), (9, 157563), (21, 67527), (27, 52521), (41, 34587), (61, 23247), (63, 22509), (81, 17507), (123, 11529), (183, 7749), (189, 7503), (287, 4941), (369, 3843), (427, 3321), (549, 2583), (567, 2501), (861, 1647), (1107, 1281)]