39917367

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 70633472

約数和(自身を除く): 30716105

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 757, 837, 1701, 1953, 2271, 2511, 5299, 5859, 6813, 7533, 15897, 17577, 20439, 23467, 47691, 52731, 61317, 70401, 143073, 164269, 183951, 211203, 429219, 492807, 633609, 1287657, 1478421, 1900827, 4435263, 5702481, 13305789, 39917367]

約数ペア:

[(1, 39917367), (3, 13305789), (7, 5702481), (9, 4435263), (21, 1900827), (27, 1478421), (31, 1287657), (63, 633609), (81, 492807), (93, 429219), (189, 211203), (217, 183951), (243, 164269), (279, 143073), (567, 70401), (651, 61317), (757, 52731), (837, 47691), (1701, 23467), (1953, 20439), (2271, 17577), (2511, 15897), (5299, 7533), (5859, 6813)]