23219217

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 40950272

約数和(自身を除く): 17731055

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1321, 1953, 2511, 3963, 5859, 9247, 11889, 17577, 27741, 35667, 40951, 83223, 107001, 122853, 249669, 286657, 368559, 749007, 859971, 1105677, 2579913, 3317031, 7739739, 23219217]

約数ペア:

[(1, 23219217), (3, 7739739), (7, 3317031), (9, 2579913), (21, 1105677), (27, 859971), (31, 749007), (63, 368559), (81, 286657), (93, 249669), (189, 122853), (217, 107001), (279, 83223), (567, 40951), (651, 35667), (837, 27741), (1321, 17577), (1953, 11889), (2511, 9247), (3963, 5859)]