22420791

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 11780649

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1217, 2047, 3651, 6141, 10953, 18423, 27991, 83973, 108313, 251919, 324939, 974817, 2491199, 7473597, 22420791]

約数ペア:

[(1, 22420791), (3, 7473597), (9, 2491199), (23, 974817), (69, 324939), (89, 251919), (207, 108313), (267, 83973), (801, 27991), (1217, 18423), (2047, 10953), (3651, 6141)]