193760301

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 111058899

約数列:

[1, 3, 7, 21, 41, 123, 139, 287, 417, 861, 973, 1619, 2919, 4857, 5699, 11333, 17097, 33999, 39893, 66379, 119679, 199137, 225041, 464653, 675123, 1393959, 1575287, 4725861, 9226681, 27680043, 64586767, 193760301]

約数ペア:

[(1, 193760301), (3, 64586767), (7, 27680043), (21, 9226681), (41, 4725861), (123, 1575287), (139, 1393959), (287, 675123), (417, 464653), (861, 225041), (973, 199137), (1619, 119679), (2919, 66379), (4857, 39893), (5699, 33999), (11333, 17097)]