25696629

素因数分解:

$3^3\times 7^2\times {\mathrm{19423}}^1$

素因数の和:19446

約数の個数: 24

約数和(自身を含む): 44286720

約数和(自身を除く): 18590091

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19423, 58269, 135961, 174807, 407883, 524421, 951727, 1223649, 2855181, 3670947, 8565543, 25696629]

約数ペア:

[(1, 25696629), (3, 8565543), (7, 3670947), (9, 2855181), (21, 1223649), (27, 951727), (49, 524421), (63, 407883), (147, 174807), (189, 135961), (441, 58269), (1323, 19423)]