1397170323

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{1609}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 2144520000

約数和(自身を除く): 747349677

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1109, 1609, 3327, 4827, 9981, 14481, 29943, 32161, 43443, 46661, 96483, 139983, 289449, 419949, 868347, 1259847, 1784381, 5353143, 16059429, 48178287, 51747049, 155241147, 465723441, 1397170323]

約数ペア:

[(1, 1397170323), (3, 465723441), (9, 155241147), (27, 51747049), (29, 48178287), (87, 16059429), (261, 5353143), (783, 1784381), (1109, 1259847), (1609, 868347), (3327, 419949), (4827, 289449), (9981, 139983), (14481, 96483), (29943, 46661), (32161, 43443)]