123387381

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 201190080

約数和(自身を除く): 77802699

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 243, 281, 351, 417, 843, 1053, 1251, 1807, 2529, 3159, 3653, 3753, 5421, 7587, 10959, 11259, 16263, 22761, 32877, 33777, 39059, 48789, 68283, 98631, 117177, 146367, 295893, 351531, 439101, 507767, 887679, 1054593, 1523301, 3163779, 4569903, 9491337, 13709709, 41129127, 123387381]

約数ペア:

[(1, 123387381), (3, 41129127), (9, 13709709), (13, 9491337), (27, 4569903), (39, 3163779), (81, 1523301), (117, 1054593), (139, 887679), (243, 507767), (281, 439101), (351, 351531), (417, 295893), (843, 146367), (1053, 117177), (1251, 98631), (1807, 68283), (2529, 48789), (3159, 39059), (3653, 33777), (3753, 32877), (5421, 22761), (7587, 16263), (10959, 11259)]