430147137

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 705906240

約数和(自身を除く): 275759103

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 337, 399, 457, 931, 1011, 1371, 2359, 2793, 3199, 6403, 7077, 8683, 9597, 16513, 19209, 22393, 26049, 44821, 49539, 60781, 67179, 134463, 154009, 182343, 313747, 425467, 462027, 941241, 1078063, 1276401, 2926171, 3234189, 7546441, 8778513, 20483197, 22639323, 61449591, 143382379, 430147137]

約数ペア:

[(1, 430147137), (3, 143382379), (7, 61449591), (19, 22639323), (21, 20483197), (49, 8778513), (57, 7546441), (133, 3234189), (147, 2926171), (337, 1276401), (399, 1078063), (457, 941241), (931, 462027), (1011, 425467), (1371, 313747), (2359, 182343), (2793, 154009), (3199, 134463), (6403, 67179), (7077, 60781), (8683, 49539), (9597, 44821), (16513, 26049), (19209, 22393)]