140354613

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 242802560

約数和(自身を除く): 102447947

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 243, 327, 567, 757, 763, 981, 1701, 2271, 2289, 2943, 5299, 6813, 6867, 8829, 15897, 20439, 20601, 26487, 47691, 61317, 61803, 82513, 143073, 183951, 185409, 247539, 429219, 577591, 742617, 1287657, 1732773, 2227851, 5198319, 6683553, 15594957, 20050659, 46784871, 140354613]

約数ペア:

[(1, 140354613), (3, 46784871), (7, 20050659), (9, 15594957), (21, 6683553), (27, 5198319), (63, 2227851), (81, 1732773), (109, 1287657), (189, 742617), (243, 577591), (327, 429219), (567, 247539), (757, 185409), (763, 183951), (981, 143073), (1701, 82513), (2271, 61803), (2289, 61317), (2943, 47691), (5299, 26487), (6813, 20601), (6867, 20439), (8829, 15897)]