12811365

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 26252160

約数和(自身を除く): 13440795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4519, 13557, 22595, 31633, 40671, 67785, 94899, 122013, 158165, 203355, 284697, 366039, 474495, 610065, 854091, 1423485, 1830195, 2562273, 4270455, 12811365]

約数ペア:

[(1, 12811365), (3, 4270455), (5, 2562273), (7, 1830195), (9, 1423485), (15, 854091), (21, 610065), (27, 474495), (35, 366039), (45, 284697), (63, 203355), (81, 158165), (105, 122013), (135, 94899), (189, 67785), (315, 40671), (405, 31633), (567, 22595), (945, 13557), (2835, 4519)]