636694809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 904310784

約数和(自身を除く): 267615975

約数列:

[1, 3, 23, 69, 101, 103, 303, 309, 887, 2323, 2369, 2661, 6969, 7107, 10403, 20401, 31209, 61203, 89587, 91361, 239269, 268761, 274083, 717807, 2060501, 2101303, 6181503, 6303909, 9227461, 27682383, 212231603, 636694809]

約数ペア:

[(1, 636694809), (3, 212231603), (23, 27682383), (69, 9227461), (101, 6303909), (103, 6181503), (303, 2101303), (309, 2060501), (887, 717807), (2323, 274083), (2369, 268761), (2661, 239269), (6969, 91361), (7107, 89587), (10403, 61203), (20401, 31209)]