31084263

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 53004800

約数和(自身を除く): 21920537

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1009, 1141, 1467, 3027, 3423, 4401, 7063, 9081, 10269, 21189, 27243, 30807, 63567, 164467, 190701, 493401, 1151269, 1480203, 3453807, 4440609, 10361421, 31084263]

約数ペア:

[(1, 31084263), (3, 10361421), (7, 4440609), (9, 3453807), (21, 1480203), (27, 1151269), (63, 493401), (163, 190701), (189, 164467), (489, 63567), (1009, 30807), (1141, 27243), (1467, 21189), (3027, 10269), (3423, 9081), (4401, 7063)]