26719497

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 45689600

約数和(自身を除く): 18970103

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1297, 2289, 2943, 3891, 6867, 9079, 11673, 20601, 27237, 35019, 81711, 141373, 245133, 424119, 989611, 1272357, 2968833, 3817071, 8906499, 26719497]

約数ペア:

[(1, 26719497), (3, 8906499), (7, 3817071), (9, 2968833), (21, 1272357), (27, 989611), (63, 424119), (109, 245133), (189, 141373), (327, 81711), (763, 35019), (981, 27237), (1297, 20601), (2289, 11673), (2943, 9079), (3891, 6867)]