12011811

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 19094544

約数和(自身を除く): 7082733

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1993, 2009, 5979, 6027, 13951, 41853, 81713, 97657, 245139, 292971, 571991, 1715973, 4003937, 12011811]

約数ペア:

[(1, 12011811), (3, 4003937), (7, 1715973), (21, 571991), (41, 292971), (49, 245139), (123, 97657), (147, 81713), (287, 41853), (861, 13951), (1993, 6027), (2009, 5979)]