140574861

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{76943}}^1$

素因数の和:76985

約数の個数: 24

約数和(自身を含む): 240065280

約数和(自身を除く): 99490419

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 76943, 230829, 538601, 692487, 1615803, 2231347, 4847409, 6694041, 15619429, 20082123, 46858287, 140574861]

約数ペア:

[(1, 140574861), (3, 46858287), (7, 20082123), (9, 15619429), (21, 6694041), (29, 4847409), (63, 2231347), (87, 1615803), (203, 692487), (261, 538601), (609, 230829), (1827, 76943)]