4021479

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 7380360

約数和(自身を除く): 3358881

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 829, 1617, 2487, 4851, 5803, 7461, 9119, 17409, 27357, 40621, 52227, 63833, 82071, 121863, 191499, 365589, 446831, 574497, 1340493, 4021479]

約数ペア:

[(1, 4021479), (3, 1340493), (7, 574497), (9, 446831), (11, 365589), (21, 191499), (33, 121863), (49, 82071), (63, 63833), (77, 52227), (99, 40621), (147, 27357), (231, 17409), (441, 9119), (539, 7461), (693, 5803), (829, 4851), (1617, 2487)]