971199

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 18

約数和(自身を含む): 1473056

約数和(自身を除く): 501857

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 3481, 5487, 10443, 16461, 31329, 107911, 323733, 971199]

約数ペア:

[(1, 971199), (3, 323733), (9, 107911), (31, 31329), (59, 16461), (93, 10443), (177, 5487), (279, 3481), (531, 1829)]