23019939

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 34819200

約数和(自身を除く): 11799261

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 991, 2581, 2973, 7743, 8919, 23229, 28739, 86217, 88199, 258651, 264597, 793791, 2557771, 7673313, 23019939]

約数ペア:

[(1, 23019939), (3, 7673313), (9, 2557771), (29, 793791), (87, 264597), (89, 258651), (261, 88199), (267, 86217), (801, 28739), (991, 23229), (2581, 8919), (2973, 7743)]