20242899

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 11206701

約数列:

[1, 3, 9, 27, 29, 87, 103, 251, 261, 309, 753, 783, 927, 2259, 2781, 2987, 6777, 7279, 8961, 21837, 25853, 26883, 65511, 77559, 80649, 196533, 232677, 698031, 749737, 2249211, 6747633, 20242899]

約数ペア:

[(1, 20242899), (3, 6747633), (9, 2249211), (27, 749737), (29, 698031), (87, 232677), (103, 196533), (251, 80649), (261, 77559), (309, 65511), (753, 26883), (783, 25853), (927, 21837), (2259, 8961), (2781, 7279), (2987, 6777)]