30819009

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 45061920

約数和(自身を除く): 14242911

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 683, 1157, 2049, 3471, 8879, 15041, 26637, 45123, 60787, 115427, 182361, 346281, 790231, 2370693, 10273003, 30819009]

約数ペア:

[(1, 30819009), (3, 10273003), (13, 2370693), (39, 790231), (89, 346281), (169, 182361), (267, 115427), (507, 60787), (683, 45123), (1157, 26637), (2049, 15041), (3471, 8879)]