248844969

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{1823}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 372752640

約数和(自身を除く): 123907671

約数列:

[1, 3, 9, 29, 87, 261, 523, 1569, 1823, 4707, 5469, 15167, 16407, 45501, 52867, 136503, 158601, 475803, 953429, 2860287, 8580861, 27649441, 82948323, 248844969]

約数ペア:

[(1, 248844969), (3, 82948323), (9, 27649441), (29, 8580861), (87, 2860287), (261, 953429), (523, 475803), (1569, 158601), (1823, 136503), (4707, 52867), (5469, 45501), (15167, 16407)]