80965101

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 53481939

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 179, 181, 357, 537, 543, 833, 1253, 1267, 2499, 3043, 3077, 3759, 3801, 8771, 8869, 9129, 9231, 21301, 21539, 26313, 26607, 32399, 63903, 64617, 97197, 149107, 150773, 226793, 447321, 452319, 550783, 680379, 1587551, 1652349, 3855481, 4762653, 11566443, 26988367, 80965101]

約数ペア:

[(1, 80965101), (3, 26988367), (7, 11566443), (17, 4762653), (21, 3855481), (49, 1652349), (51, 1587551), (119, 680379), (147, 550783), (179, 452319), (181, 447321), (357, 226793), (537, 150773), (543, 149107), (833, 97197), (1253, 64617), (1267, 63903), (2499, 32399), (3043, 26607), (3077, 26313), (3759, 21539), (3801, 21301), (8771, 9231), (8869, 9129)]