1333878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 3351600

約数和(自身を除く): 2017722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 349, 546, 637, 698, 1047, 1274, 1911, 2094, 2443, 3822, 4537, 4886, 7329, 9074, 13611, 14658, 17101, 27222, 31759, 34202, 51303, 63518, 95277, 102606, 190554, 222313, 444626, 666939, 1333878]

約数ペア:

[(1, 1333878), (2, 666939), (3, 444626), (6, 222313), (7, 190554), (13, 102606), (14, 95277), (21, 63518), (26, 51303), (39, 34202), (42, 31759), (49, 27222), (78, 17101), (91, 14658), (98, 13611), (147, 9074), (182, 7329), (273, 4886), (294, 4537), (349, 3822), (546, 2443), (637, 2094), (698, 1911), (1047, 1274)]