23217327

素因数分解:

$3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 42240000

約数和(自身を除く): 19022673

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 109, 147, 161, 189, 207, 327, 343, 441, 483, 621, 763, 981, 1029, 1127, 1323, 1449, 2289, 2507, 2943, 3087, 3381, 4347, 5341, 6867, 7521, 7889, 9261, 10143, 16023, 17549, 20601, 22563, 23667, 30429, 37387, 48069, 52647, 67689, 71001, 112161, 122843, 144207, 157941, 213003, 336483, 368529, 473823, 859901, 1009449, 1105587, 2579703, 3316761, 7739109, 23217327]

約数ペア:

[(1, 23217327), (3, 7739109), (7, 3316761), (9, 2579703), (21, 1105587), (23, 1009449), (27, 859901), (49, 473823), (63, 368529), (69, 336483), (109, 213003), (147, 157941), (161, 144207), (189, 122843), (207, 112161), (327, 71001), (343, 67689), (441, 52647), (483, 48069), (621, 37387), (763, 30429), (981, 23667), (1029, 22563), (1127, 20601), (1323, 17549), (1449, 16023), (2289, 10143), (2507, 9261), (2943, 7889), (3087, 7521), (3381, 6867), (4347, 5341)]