42038451

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51329}}^1$

素因数の和:51355

約数の個数: 24

約数和(自身を含む): 74736480

約数和(自身を除く): 32698029

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 51329, 153987, 359303, 461961, 667277, 1077909, 2001831, 3233727, 4670939, 6005493, 14012817, 42038451]

約数ペア:

[(1, 42038451), (3, 14012817), (7, 6005493), (9, 4670939), (13, 3233727), (21, 2001831), (39, 1077909), (63, 667277), (91, 461961), (117, 359303), (273, 153987), (819, 51329)]