201231873

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 319999680

約数和(自身を除く): 118767807

約数列:

[1, 3, 9, 17, 43, 51, 73, 129, 153, 219, 387, 419, 657, 731, 1241, 1257, 2193, 3139, 3723, 3771, 6579, 7123, 9417, 11169, 18017, 21369, 28251, 30587, 53363, 54051, 64107, 91761, 160089, 162153, 275283, 306289, 480267, 519979, 918867, 1315241, 1559937, 2756601, 3945723, 4679811, 11837169, 22359097, 67077291, 201231873]

約数ペア:

[(1, 201231873), (3, 67077291), (9, 22359097), (17, 11837169), (43, 4679811), (51, 3945723), (73, 2756601), (129, 1559937), (153, 1315241), (219, 918867), (387, 519979), (419, 480267), (657, 306289), (731, 275283), (1241, 162153), (1257, 160089), (2193, 91761), (3139, 64107), (3723, 54051), (3771, 53363), (6579, 30587), (7123, 28251), (9417, 21369), (11169, 18017)]