338804739

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{413681}}^1$

素因数の和:413707

約数の個数: 24

約数和(自身を含む): 602320992

約数和(自身を除く): 263516253

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 413681, 1241043, 2895767, 3723129, 5377853, 8687301, 16133559, 26061903, 37644971, 48400677, 112934913, 338804739]

約数ペア:

[(1, 338804739), (3, 112934913), (7, 48400677), (9, 37644971), (13, 26061903), (21, 16133559), (39, 8687301), (63, 5377853), (91, 3723129), (117, 2895767), (273, 1241043), (819, 413681)]