78231879

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 57243321

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 87, 93, 99, 261, 279, 293, 297, 319, 341, 783, 837, 879, 899, 957, 1023, 2637, 2697, 2871, 3069, 3223, 7911, 8091, 8497, 8613, 9083, 9207, 9669, 9889, 24273, 25491, 27249, 29007, 29667, 76473, 81747, 87021, 89001, 93467, 99913, 229419, 245241, 263407, 267003, 280401, 299739, 790221, 841203, 899217, 2370663, 2523609, 2697651, 2897477, 7111989, 8692431, 26077293, 78231879]

約数ペア:

[(1, 78231879), (3, 26077293), (9, 8692431), (11, 7111989), (27, 2897477), (29, 2697651), (31, 2523609), (33, 2370663), (87, 899217), (93, 841203), (99, 790221), (261, 299739), (279, 280401), (293, 267003), (297, 263407), (319, 245241), (341, 229419), (783, 99913), (837, 93467), (879, 89001), (899, 87021), (957, 81747), (1023, 76473), (2637, 29667), (2697, 29007), (2871, 27249), (3069, 25491), (3223, 24273), (7911, 9889), (8091, 9669), (8497, 9207), (8613, 9083)]