1281109713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59617}}^1$

素因数の和:59681

約数の個数: 32

約数和(自身を含む): 2003164800

約数和(自身を除く): 722055087

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 21489, 59617, 178851, 775021, 1132723, 1728893, 2325063, 3398169, 5186679, 14725399, 22475609, 32848967, 44176197, 67426827, 98546901, 427036571, 1281109713]

約数ペア:

[(1, 1281109713), (3, 427036571), (13, 98546901), (19, 67426827), (29, 44176197), (39, 32848967), (57, 22475609), (87, 14725399), (247, 5186679), (377, 3398169), (551, 2325063), (741, 1728893), (1131, 1132723), (1653, 775021), (7163, 178851), (21489, 59617)]