13238427819

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{3769}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 18675072000

約数和(自身を除く): 5436644181

約数列:

[1, 3, 29, 47, 87, 141, 859, 1363, 2577, 3769, 4089, 11307, 24911, 40373, 74733, 109301, 121119, 177143, 327903, 531429, 1170817, 3237571, 3512451, 5137147, 9712713, 15411441, 93889559, 152165837, 281668677, 456497511, 4412809273, 13238427819]

約数ペア:

[(1, 13238427819), (3, 4412809273), (29, 456497511), (47, 281668677), (87, 152165837), (141, 93889559), (859, 15411441), (1363, 9712713), (2577, 5137147), (3769, 3512451), (4089, 3237571), (11307, 1170817), (24911, 531429), (40373, 327903), (74733, 177143), (109301, 121119)]