31203387

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 28

約数和(自身を含む): 48843984

約数和(自身を除く): 17640597

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1861, 1863, 5583, 5589, 16749, 16767, 42803, 50247, 128409, 150741, 385227, 452223, 1155681, 1356669, 3467043, 10401129, 31203387]

約数ペア:

[(1, 31203387), (3, 10401129), (9, 3467043), (23, 1356669), (27, 1155681), (69, 452223), (81, 385227), (207, 150741), (243, 128409), (621, 50247), (729, 42803), (1861, 16767), (1863, 16749), (5583, 5589)]