12221181

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11411}}^1$

素因数の和:11441

約数の個数: 24

約数和(自身を含む): 21363264

約数和(自身を除く): 9142083

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11411, 34233, 79877, 102699, 193987, 239631, 581961, 718893, 1357909, 1745883, 4073727, 12221181]

約数ペア:

[(1, 12221181), (3, 4073727), (7, 1745883), (9, 1357909), (17, 718893), (21, 581961), (51, 239631), (63, 193987), (119, 102699), (153, 79877), (357, 34233), (1071, 11411)]