478933497

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{5147}}^1$

素因数の和:5378

約数の個数: 36

約数和(自身を含む): 808709616

約数和(自身を除く): 329776119

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 1477, 1899, 4431, 5147, 10339, 13293, 15441, 31017, 36029, 46323, 93051, 108087, 252203, 324261, 756609, 1086017, 2269827, 3258051, 7602119, 9774153, 22806357, 53214833, 68419071, 159644499, 478933497]

約数ペア:

[(1, 478933497), (3, 159644499), (7, 68419071), (9, 53214833), (21, 22806357), (49, 9774153), (63, 7602119), (147, 3258051), (211, 2269827), (441, 1086017), (633, 756609), (1477, 324261), (1899, 252203), (4431, 108087), (5147, 93051), (10339, 46323), (13293, 36029), (15441, 31017)]