9457857

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 14860800

約数和(自身を除く): 5402943

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 257, 261, 423, 771, 783, 1269, 1363, 2313, 4089, 6939, 7453, 12079, 12267, 22359, 36237, 36801, 67077, 108711, 201231, 326133, 350291, 1050873, 3152619, 9457857]

約数ペア:

[(1, 9457857), (3, 3152619), (9, 1050873), (27, 350291), (29, 326133), (47, 201231), (87, 108711), (141, 67077), (257, 36801), (261, 36237), (423, 22359), (771, 12267), (783, 12079), (1269, 7453), (1363, 6939), (2313, 4089)]