40787691

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 63697920

約数和(自身を除く): 22910229

約数列:

[1, 3, 7, 21, 103, 109, 173, 309, 327, 519, 721, 763, 1211, 2163, 2289, 3633, 11227, 17819, 18857, 33681, 53457, 56571, 78589, 124733, 131999, 235767, 374199, 395997, 1942271, 5826813, 13595897, 40787691]

約数ペア:

[(1, 40787691), (3, 13595897), (7, 5826813), (21, 1942271), (103, 395997), (109, 374199), (173, 235767), (309, 131999), (327, 124733), (519, 78589), (721, 56571), (763, 53457), (1211, 33681), (2163, 18857), (2289, 17819), (3633, 11227)]