26979993

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 41587200

約数和(自身を除く): 14607207

約数列:

[1, 3, 9, 27, 37, 111, 113, 239, 333, 339, 717, 999, 1017, 2151, 3051, 4181, 6453, 8843, 12543, 26529, 27007, 37629, 79587, 81021, 112887, 238761, 243063, 729189, 999259, 2997777, 8993331, 26979993]

約数ペア:

[(1, 26979993), (3, 8993331), (9, 2997777), (27, 999259), (37, 729189), (111, 243063), (113, 238761), (239, 112887), (333, 81021), (339, 79587), (717, 37629), (999, 27007), (1017, 26529), (2151, 12543), (3051, 8843), (4181, 6453)]