52688181

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 36687819

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 237, 273, 349, 553, 637, 1027, 1047, 1659, 1911, 2443, 3081, 3871, 4537, 7189, 7329, 11613, 13611, 17101, 21567, 27571, 31759, 50323, 51303, 82713, 95277, 150969, 192997, 222313, 358423, 578991, 666939, 1075269, 1350979, 2508961, 4052937, 7526883, 17562727, 52688181]

約数ペア:

[(1, 52688181), (3, 17562727), (7, 7526883), (13, 4052937), (21, 2508961), (39, 1350979), (49, 1075269), (79, 666939), (91, 578991), (147, 358423), (237, 222313), (273, 192997), (349, 150969), (553, 95277), (637, 82713), (1027, 51303), (1047, 50323), (1659, 31759), (1911, 27571), (2443, 21567), (3081, 17101), (3871, 13611), (4537, 11613), (7189, 7329)]