80493399

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18517}}^1$

素因数の和:18556

約数の個数: 32

約数和(自身を含む): 142218240

約数和(自身を除く): 61724841

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 18517, 55551, 129619, 166653, 388857, 425891, 499959, 1166571, 1277673, 2981237, 3499713, 3833019, 8943711, 11499057, 26831133, 80493399]

約数ペア:

[(1, 80493399), (3, 26831133), (7, 11499057), (9, 8943711), (21, 3833019), (23, 3499713), (27, 2981237), (63, 1277673), (69, 1166571), (161, 499959), (189, 425891), (207, 388857), (483, 166653), (621, 129619), (1449, 55551), (4347, 18517)]