390958269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3541}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 595056000

約数和(自身を除く): 204097731

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 447, 741, 1937, 2831, 3541, 5811, 8493, 10623, 36803, 46033, 67279, 110409, 138099, 201837, 527609, 874627, 1582827, 2623881, 6858917, 10024571, 20576751, 30073713, 130319423, 390958269]

約数ペア:

[(1, 390958269), (3, 130319423), (13, 30073713), (19, 20576751), (39, 10024571), (57, 6858917), (149, 2623881), (247, 1582827), (447, 874627), (741, 527609), (1937, 201837), (2831, 138099), (3541, 110409), (5811, 67279), (8493, 46033), (10623, 36803)]