402849369

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 651796992

約数和(自身を除く): 248947623

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 191, 351, 573, 1053, 1719, 2003, 2483, 5157, 6009, 7449, 15471, 18027, 22347, 26039, 54081, 67041, 78117, 162243, 201123, 234351, 382573, 703053, 1147719, 2109159, 3443157, 4973449, 10329471, 14920347, 30988413, 44761041, 134283123, 402849369]

約数ペア:

[(1, 402849369), (3, 134283123), (9, 44761041), (13, 30988413), (27, 14920347), (39, 10329471), (81, 4973449), (117, 3443157), (191, 2109159), (351, 1147719), (573, 703053), (1053, 382573), (1719, 234351), (2003, 201123), (2483, 162243), (5157, 78117), (6009, 67041), (7449, 54081), (15471, 26039), (18027, 22347)]