42492681

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 56

約数和(自身を含む): 79535424

約数和(自身を除く): 37042743

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 757, 891, 1701, 2079, 2271, 2673, 5103, 5299, 6237, 6813, 8019, 8327, 15897, 18711, 20439, 24981, 47691, 56133, 58289, 61317, 74943, 143073, 174867, 183951, 224829, 429219, 524601, 551853, 674487, 1287657, 1573803, 2023461, 3862971, 4721409, 6070383, 14164227, 42492681]

約数ペア:

[(1, 42492681), (3, 14164227), (7, 6070383), (9, 4721409), (11, 3862971), (21, 2023461), (27, 1573803), (33, 1287657), (63, 674487), (77, 551853), (81, 524601), (99, 429219), (189, 224829), (231, 183951), (243, 174867), (297, 143073), (567, 74943), (693, 61317), (729, 58289), (757, 56133), (891, 47691), (1701, 24981), (2079, 20439), (2271, 18711), (2673, 15897), (5103, 8327), (5299, 8019), (6237, 6813)]