4212117

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 7745920

約数和(自身を除く): 3533803

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 139, 259, 273, 333, 417, 481, 777, 819, 973, 1251, 1443, 1807, 2331, 2919, 3367, 4329, 5143, 5421, 8757, 10101, 12649, 15429, 16263, 30303, 36001, 37947, 46287, 66859, 108003, 113841, 200577, 324009, 468013, 601731, 1404039, 4212117]

約数ペア:

[(1, 4212117), (3, 1404039), (7, 601731), (9, 468013), (13, 324009), (21, 200577), (37, 113841), (39, 108003), (63, 66859), (91, 46287), (111, 37947), (117, 36001), (139, 30303), (259, 16263), (273, 15429), (333, 12649), (417, 10101), (481, 8757), (777, 5421), (819, 5143), (973, 4329), (1251, 3367), (1443, 2919), (1807, 2331)]