42520077

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 69683328

約数和(自身を除く): 27163251

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 281, 387, 391, 731, 843, 989, 1173, 2193, 2529, 2967, 3519, 4777, 6463, 6579, 8901, 12083, 14331, 16813, 19389, 36249, 42993, 50439, 58167, 108747, 109871, 151317, 205411, 277909, 329613, 616233, 833727, 988839, 1848699, 2501181, 4724453, 14173359, 42520077]

約数ペア:

[(1, 42520077), (3, 14173359), (9, 4724453), (17, 2501181), (23, 1848699), (43, 988839), (51, 833727), (69, 616233), (129, 329613), (153, 277909), (207, 205411), (281, 151317), (387, 109871), (391, 108747), (731, 58167), (843, 50439), (989, 42993), (1173, 36249), (2193, 19389), (2529, 16813), (2967, 14331), (3519, 12083), (4777, 8901), (6463, 6579)]