8021313

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 12178920

約数和(自身を除く): 4157607

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 421, 657, 1263, 2117, 3789, 6351, 12209, 19053, 30733, 36627, 92199, 109881, 276597, 891257, 2673771, 8021313]

約数ペア:

[(1, 8021313), (3, 2673771), (9, 891257), (29, 276597), (73, 109881), (87, 92199), (219, 36627), (261, 30733), (421, 19053), (657, 12209), (1263, 6351), (2117, 3789)]