621303969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3299}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 975744000

約数和(自身を除く): 354440031

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 439, 1317, 3299, 4829, 5707, 9897, 14487, 17121, 36289, 42887, 62777, 108867, 128661, 188331, 471757, 1415271, 1448261, 4344783, 15930871, 18827393, 47792613, 56482179, 207101323, 621303969]

約数ペア:

[(1, 621303969), (3, 207101323), (11, 56482179), (13, 47792613), (33, 18827393), (39, 15930871), (143, 4344783), (429, 1448261), (439, 1415271), (1317, 471757), (3299, 188331), (4829, 128661), (5707, 108867), (9897, 62777), (14487, 42887), (17121, 36289)]