1130031

素因数分解:

$3^4\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2012

約数の個数: 20

約数和(自身を含む): 1930192

約数和(自身を除く): 800161

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1993, 5979, 13951, 17937, 41853, 53811, 125559, 161433, 376677, 1130031]

約数ペア:

[(1, 1130031), (3, 376677), (7, 161433), (9, 125559), (21, 53811), (27, 41853), (63, 17937), (81, 13951), (189, 5979), (567, 1993)]