39526389

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1974

約数の個数: 36

約数和(自身を含む): 67863744

約数和(自身を除く): 28337355

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1907, 2303, 2961, 5721, 6909, 13349, 17163, 20727, 40047, 89629, 93443, 120141, 268887, 280329, 627403, 806661, 840987, 1882209, 4391821, 5646627, 13175463, 39526389]

約数ペア:

[(1, 39526389), (3, 13175463), (7, 5646627), (9, 4391821), (21, 1882209), (47, 840987), (49, 806661), (63, 627403), (141, 280329), (147, 268887), (329, 120141), (423, 93443), (441, 89629), (987, 40047), (1907, 20727), (2303, 17163), (2961, 13349), (5721, 6909)]