39995697

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 62472960

約数和(自身を除く): 22477263

約数列:

[1, 3, 7, 21, 101, 109, 173, 303, 327, 519, 707, 763, 1211, 2121, 2289, 3633, 11009, 17473, 18857, 33027, 52419, 56571, 77063, 122311, 131999, 231189, 366933, 395997, 1904557, 5713671, 13331899, 39995697]

約数ペア:

[(1, 39995697), (3, 13331899), (7, 5713671), (21, 1904557), (101, 395997), (109, 366933), (173, 231189), (303, 131999), (327, 122311), (519, 77063), (707, 56571), (763, 52419), (1211, 33027), (2121, 18857), (2289, 17473), (3633, 11009)]