378716793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37493}}^1$

素因数の和:37553

約数の個数: 32

約数和(自身を含む): 638297856

約数和(自身を除く): 259581063

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 37493, 112479, 262451, 487409, 787353, 1387241, 1462227, 3411863, 4161723, 9710687, 10235589, 18034133, 29132061, 54102399, 126238931, 378716793]

約数ペア:

[(1, 378716793), (3, 126238931), (7, 54102399), (13, 29132061), (21, 18034133), (37, 10235589), (39, 9710687), (91, 4161723), (111, 3411863), (259, 1462227), (273, 1387241), (481, 787353), (777, 487409), (1443, 262451), (3367, 112479), (10101, 37493)]