40385943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8419}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 64362480

約数和(自身を除く): 23976537

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 8419, 25257, 75771, 109447, 328341, 345179, 985023, 1035537, 3106611, 4487327, 13461981, 40385943]

約数ペア:

[(1, 40385943), (3, 13461981), (9, 4487327), (13, 3106611), (39, 1035537), (41, 985023), (117, 345179), (123, 328341), (369, 109447), (533, 75771), (1599, 25257), (4797, 8419)]