27921446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 52106496

約数和(自身を除く): 24185050

約数列:

[1, 2, 7, 14, 17, 34, 67, 103, 119, 134, 206, 238, 289, 469, 578, 721, 938, 1139, 1442, 1751, 2023, 2278, 3502, 4046, 6901, 7973, 12257, 13802, 15946, 19363, 24514, 29767, 38726, 48307, 59534, 96614, 117317, 135541, 208369, 234634, 271082, 416738, 821219, 1642438, 1994389, 3988778, 13960723, 27921446]

約数ペア:

[(1, 27921446), (2, 13960723), (7, 3988778), (14, 1994389), (17, 1642438), (34, 821219), (67, 416738), (103, 271082), (119, 234634), (134, 208369), (206, 135541), (238, 117317), (289, 96614), (469, 59534), (578, 48307), (721, 38726), (938, 29767), (1139, 24514), (1442, 19363), (1751, 15946), (2023, 13802), (2278, 12257), (3502, 7973), (4046, 6901)]