42427359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 70997472

約数和(自身を除く): 28570113

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 117, 153, 221, 249, 257, 663, 747, 771, 1079, 1411, 1989, 2313, 3237, 3341, 4233, 4369, 9711, 10023, 12699, 13107, 18343, 21331, 30069, 39321, 55029, 56797, 63993, 165087, 170391, 191979, 277303, 362627, 511173, 831909, 1087881, 2495727, 3263643, 4714151, 14142453, 42427359]

約数ペア:

[(1, 42427359), (3, 14142453), (9, 4714151), (13, 3263643), (17, 2495727), (39, 1087881), (51, 831909), (83, 511173), (117, 362627), (153, 277303), (221, 191979), (249, 170391), (257, 165087), (663, 63993), (747, 56797), (771, 55029), (1079, 39321), (1411, 30069), (1989, 21331), (2313, 18343), (3237, 13107), (3341, 12699), (4233, 10023), (4369, 9711)]