13228866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 34099200

約数和(自身を除く): 20870334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 443, 474, 553, 711, 886, 1106, 1329, 1422, 1659, 2133, 2658, 3101, 3318, 3987, 4266, 4977, 6202, 7974, 9303, 9954, 11961, 14931, 18606, 23922, 27909, 29862, 34997, 55818, 69994, 83727, 104991, 167454, 209982, 244979, 314973, 489958, 629946, 734937, 944919, 1469874, 1889838, 2204811, 4409622, 6614433, 13228866]

約数ペア:

[(1, 13228866), (2, 6614433), (3, 4409622), (6, 2204811), (7, 1889838), (9, 1469874), (14, 944919), (18, 734937), (21, 629946), (27, 489958), (42, 314973), (54, 244979), (63, 209982), (79, 167454), (126, 104991), (158, 83727), (189, 69994), (237, 55818), (378, 34997), (443, 29862), (474, 27909), (553, 23922), (711, 18606), (886, 14931), (1106, 11961), (1329, 9954), (1422, 9303), (1659, 7974), (2133, 6202), (2658, 4977), (3101, 4266), (3318, 3987)]