69155457

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 111654912

約数和(自身を除く): 42499455

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 1407, 1541, 2137, 4623, 6411, 10787, 14959, 32361, 44877, 49151, 143179, 147453, 344057, 429537, 1002253, 1032171, 3006759, 3293117, 9879351, 23051819, 69155457]

約数ペア:

[(1, 69155457), (3, 23051819), (7, 9879351), (21, 3293117), (23, 3006759), (67, 1032171), (69, 1002253), (161, 429537), (201, 344057), (469, 147453), (483, 143179), (1407, 49151), (1541, 44877), (2137, 32361), (4623, 14959), (6411, 10787)]