80888517

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 124523520

約数和(自身を除く): 43635003

約数列:

[1, 3, 9, 27, 31, 93, 241, 279, 401, 723, 837, 1203, 2169, 3609, 6507, 7471, 10827, 12431, 22413, 37293, 67239, 96641, 111879, 201717, 289923, 335637, 869769, 2609307, 2995871, 8987613, 26962839, 80888517]

約数ペア:

[(1, 80888517), (3, 26962839), (9, 8987613), (27, 2995871), (31, 2609307), (93, 869769), (241, 335637), (279, 289923), (401, 201717), (723, 111879), (837, 96641), (1203, 67239), (2169, 37293), (3609, 22413), (6507, 12431), (7471, 10827)]