202805991

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 312177600

約数和(自身を除く): 109371609

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 801, 999, 2281, 2403, 3293, 6843, 9879, 20529, 29637, 61587, 84397, 88911, 203009, 253191, 609027, 759573, 1827081, 2278719, 5481243, 7511333, 22533999, 67601997, 202805991]

約数ペア:

[(1, 202805991), (3, 67601997), (9, 22533999), (27, 7511333), (37, 5481243), (89, 2278719), (111, 1827081), (267, 759573), (333, 609027), (801, 253191), (999, 203009), (2281, 88911), (2403, 84397), (3293, 61587), (6843, 29637), (9879, 20529)]