68672331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 123002880

約数和(自身を除く): 54330549

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 191, 273, 439, 573, 819, 1317, 1337, 1719, 2483, 3073, 3951, 4011, 5707, 7449, 9219, 12033, 17121, 17381, 22347, 27657, 39949, 51363, 52143, 83849, 119847, 156429, 251547, 359541, 586943, 754641, 1090037, 1760829, 3270111, 5282487, 7630259, 9810333, 22890777, 68672331]

約数ペア:

[(1, 68672331), (3, 22890777), (7, 9810333), (9, 7630259), (13, 5282487), (21, 3270111), (39, 1760829), (63, 1090037), (91, 754641), (117, 586943), (191, 359541), (273, 251547), (439, 156429), (573, 119847), (819, 83849), (1317, 52143), (1337, 51363), (1719, 39949), (2483, 27657), (3073, 22347), (3951, 17381), (4011, 17121), (5707, 12033), (7449, 9219)]