22500891

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4013}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 37571040

約数和(自身を除く): 15070149

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4013, 5607, 12039, 28091, 36117, 84273, 252819, 357157, 1071471, 2500099, 3214413, 7500297, 22500891]

約数ペア:

[(1, 22500891), (3, 7500297), (7, 3214413), (9, 2500099), (21, 1071471), (63, 357157), (89, 252819), (267, 84273), (623, 36117), (801, 28091), (1869, 12039), (4013, 5607)]