56178927

素因数分解:

$3^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 98107680

約数和(自身を除く): 41928753

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 109, 189, 243, 303, 327, 567, 707, 729, 763, 909, 981, 1701, 2121, 2289, 2727, 2943, 5103, 6363, 6867, 8181, 8829, 11009, 19089, 20601, 24543, 26487, 33027, 57267, 61803, 73629, 77063, 79461, 99081, 171801, 185409, 231189, 297243, 515403, 556227, 693567, 891729, 2080701, 2675187, 6242103, 8025561, 18726309, 56178927]

約数ペア:

[(1, 56178927), (3, 18726309), (7, 8025561), (9, 6242103), (21, 2675187), (27, 2080701), (63, 891729), (81, 693567), (101, 556227), (109, 515403), (189, 297243), (243, 231189), (303, 185409), (327, 171801), (567, 99081), (707, 79461), (729, 77063), (763, 73629), (909, 61803), (981, 57267), (1701, 33027), (2121, 26487), (2289, 24543), (2727, 20601), (2943, 19089), (5103, 11009), (6363, 8829), (6867, 8181)]