313634217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 476784000

約数和(自身を除く): 163149783

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1677, 3741, 6449, 16211, 19347, 48633, 83837, 187021, 251511, 277307, 561063, 831921, 2431273, 3604991, 7293819, 8041903, 10814973, 24125709, 104544739, 313634217]

約数ペア:

[(1, 313634217), (3, 104544739), (13, 24125709), (29, 10814973), (39, 8041903), (43, 7293819), (87, 3604991), (129, 2431273), (377, 831921), (559, 561063), (1131, 277307), (1247, 251511), (1677, 187021), (3741, 83837), (6449, 48633), (16211, 19347)]