171309999

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 272957440

約数和(自身を除く): 101647441

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 3331, 7347, 9993, 17143, 23317, 51429, 69951, 103261, 263149, 309783, 722827, 789447, 1842043, 2168481, 5526129, 8157619, 24472857, 57103333, 171309999]

約数ペア:

[(1, 171309999), (3, 57103333), (7, 24472857), (21, 8157619), (31, 5526129), (79, 2168481), (93, 1842043), (217, 789447), (237, 722827), (553, 309783), (651, 263149), (1659, 103261), (2449, 69951), (3331, 51429), (7347, 23317), (9993, 17143)]