47120409

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 80561520

約数和(自身を除く): 33441111

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 1811, 2891, 3717, 5433, 8673, 12677, 16299, 26019, 38031, 88739, 106849, 114093, 266217, 320547, 747943, 798651, 961641, 2243829, 5235601, 6731487, 15706803, 47120409]

約数ペア:

[(1, 47120409), (3, 15706803), (7, 6731487), (9, 5235601), (21, 2243829), (49, 961641), (59, 798651), (63, 747943), (147, 320547), (177, 266217), (413, 114093), (441, 106849), (531, 88739), (1239, 38031), (1811, 26019), (2891, 16299), (3717, 12677), (5433, 8673)]