71405451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9109}}^1$

素因数の和:9195

約数の個数: 24

約数和(自身を含む): 112745360

約数和(自身を除く): 41339909

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 9109, 27327, 81981, 118417, 355251, 610303, 1065753, 1830909, 5492727, 7933939, 23801817, 71405451]

約数ペア:

[(1, 71405451), (3, 23801817), (9, 7933939), (13, 5492727), (39, 1830909), (67, 1065753), (117, 610303), (201, 355251), (603, 118417), (871, 81981), (2613, 27327), (7839, 9109)]