40788153

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15791}}^1$

素因数の和:15845

約数の個数: 24

約数和(自身を含む): 68979456

約数和(自身を除く): 28191303

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 15791, 47373, 110537, 142119, 331611, 647431, 994833, 1942293, 4532017, 5826879, 13596051, 40788153]

約数ペア:

[(1, 40788153), (3, 13596051), (7, 5826879), (9, 4532017), (21, 1942293), (41, 994833), (63, 647431), (123, 331611), (287, 142119), (369, 110537), (861, 47373), (2583, 15791)]