8172693

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 12350520

約数和(自身を除く): 4177827

約数列:

[1, 3, 9, 29, 87, 173, 181, 261, 519, 543, 1557, 1629, 5017, 5249, 15051, 15747, 31313, 45153, 47241, 93939, 281817, 908077, 2724231, 8172693]

約数ペア:

[(1, 8172693), (3, 2724231), (9, 908077), (29, 281817), (87, 93939), (173, 47241), (181, 45153), (261, 31313), (519, 15747), (543, 15051), (1557, 5249), (1629, 5017)]