22891257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 35006400

約数和(自身を除く): 12115143

約数列:

[1, 3, 9, 19, 57, 171, 263, 509, 789, 1527, 2367, 4581, 4997, 9671, 14991, 29013, 44973, 87039, 133867, 401601, 1204803, 2543473, 7630419, 22891257]

約数ペア:

[(1, 22891257), (3, 7630419), (9, 2543473), (19, 1204803), (57, 401601), (171, 133867), (263, 87039), (509, 44973), (789, 29013), (1527, 14991), (2367, 9671), (4581, 4997)]