133878927

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 238828176

約数和(自身を除く): 104949249

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 169, 221, 273, 317, 357, 507, 637, 663, 833, 951, 1183, 1547, 1911, 2219, 2499, 2873, 3549, 4121, 4641, 5389, 6657, 8281, 8619, 10829, 12363, 15533, 16167, 20111, 24843, 28847, 32487, 37723, 46599, 53573, 60333, 70057, 86541, 113169, 140777, 160719, 201929, 210171, 264061, 375011, 422331, 490399, 605787, 792183, 910741, 1125033, 1471197, 2625077, 2732223, 3432793, 6375187, 7875231, 10298379, 19125561, 44626309, 133878927]

約数ペア:

[(1, 133878927), (3, 44626309), (7, 19125561), (13, 10298379), (17, 7875231), (21, 6375187), (39, 3432793), (49, 2732223), (51, 2625077), (91, 1471197), (119, 1125033), (147, 910741), (169, 792183), (221, 605787), (273, 490399), (317, 422331), (357, 375011), (507, 264061), (637, 210171), (663, 201929), (833, 160719), (951, 140777), (1183, 113169), (1547, 86541), (1911, 70057), (2219, 60333), (2499, 53573), (2873, 46599), (3549, 37723), (4121, 32487), (4641, 28847), (5389, 24843), (6657, 20111), (8281, 16167), (8619, 15533), (10829, 12363)]