11487861

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 21011328

約数和(自身を除く): 9523467

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 137, 231, 363, 411, 693, 847, 959, 1089, 1233, 1331, 1507, 2541, 2877, 3993, 4521, 7623, 8631, 9317, 10549, 11979, 13563, 16577, 27951, 31647, 49731, 83853, 94941, 116039, 149193, 182347, 348117, 547041, 1044351, 1276429, 1641123, 3829287, 11487861]

約数ペア:

[(1, 11487861), (3, 3829287), (7, 1641123), (9, 1276429), (11, 1044351), (21, 547041), (33, 348117), (63, 182347), (77, 149193), (99, 116039), (121, 94941), (137, 83853), (231, 49731), (363, 31647), (411, 27951), (693, 16577), (847, 13563), (959, 11979), (1089, 10549), (1233, 9317), (1331, 8631), (1507, 7623), (2541, 4521), (2877, 3993)]