521009541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{61001}}^1$

素因数の和:61093

約数の個数: 24

約数和(自身を含む): 821574936

約数和(自身を除く): 300565395

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 61001, 183003, 549009, 793013, 2379039, 4453073, 7137117, 13359219, 40077657, 57889949, 173669847, 521009541]

約数ペア:

[(1, 521009541), (3, 173669847), (9, 57889949), (13, 40077657), (39, 13359219), (73, 7137117), (117, 4453073), (219, 2379039), (657, 793013), (949, 549009), (2847, 183003), (8541, 61001)]