8145261

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 12579840

約数和(自身を除く): 4434579

約数列:

[1, 3, 9, 17, 51, 139, 153, 383, 417, 1149, 1251, 2363, 3447, 6511, 7089, 19533, 21267, 53237, 58599, 159711, 479133, 905029, 2715087, 8145261]

約数ペア:

[(1, 8145261), (3, 2715087), (9, 905029), (17, 479133), (51, 159711), (139, 58599), (153, 53237), (383, 21267), (417, 19533), (1149, 7089), (1251, 6511), (2363, 3447)]