248834781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17291}}^1$

素因数の和:17354

約数の個数: 32

約数和(自身を含む): 406707840

約数和(自身を除く): 157873059

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 17291, 51873, 155619, 224783, 466857, 674349, 708931, 2023047, 2126793, 6069141, 6380379, 9216103, 19141137, 27648309, 82944927, 248834781]

約数ペア:

[(1, 248834781), (3, 82944927), (9, 27648309), (13, 19141137), (27, 9216103), (39, 6380379), (41, 6069141), (117, 2126793), (123, 2023047), (351, 708931), (369, 674349), (533, 466857), (1107, 224783), (1599, 155619), (4797, 51873), (14391, 17291)]