40485123

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 70917120

約数和(自身を除く): 30431997

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 431, 441, 497, 639, 1293, 1323, 1491, 1917, 3017, 3479, 3879, 4473, 9051, 10437, 11637, 13419, 21119, 27153, 30601, 31311, 63357, 81459, 91803, 93933, 190071, 214207, 275409, 570213, 642621, 826227, 1499449, 1927863, 4498347, 5783589, 13495041, 40485123]

約数ペア:

[(1, 40485123), (3, 13495041), (7, 5783589), (9, 4498347), (21, 1927863), (27, 1499449), (49, 826227), (63, 642621), (71, 570213), (147, 275409), (189, 214207), (213, 190071), (431, 93933), (441, 91803), (497, 81459), (639, 63357), (1293, 31311), (1323, 30601), (1491, 27153), (1917, 21119), (3017, 13419), (3479, 11637), (3879, 10437), (4473, 9051)]