31194693

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 17465787

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 263, 573, 621, 789, 1719, 2367, 4393, 5157, 6049, 7101, 13179, 18147, 39537, 50233, 54441, 118611, 150699, 163323, 452097, 1155359, 1356291, 3466077, 10398231, 31194693]

約数ペア:

[(1, 31194693), (3, 10398231), (9, 3466077), (23, 1356291), (27, 1155359), (69, 452097), (191, 163323), (207, 150699), (263, 118611), (573, 54441), (621, 50233), (789, 39537), (1719, 18147), (2367, 13179), (4393, 7101), (5157, 6049)]