29612961

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 50978304

約数和(自身を除く): 21365343

約数列:

[1, 3, 7, 9, 21, 47, 63, 73, 137, 141, 219, 329, 411, 423, 511, 657, 959, 987, 1233, 1533, 2877, 2961, 3431, 4599, 6439, 8631, 10001, 10293, 19317, 24017, 30003, 30879, 45073, 57951, 70007, 72051, 90009, 135219, 210021, 216153, 405657, 470047, 630063, 1410141, 3290329, 4230423, 9870987, 29612961]

約数ペア:

[(1, 29612961), (3, 9870987), (7, 4230423), (9, 3290329), (21, 1410141), (47, 630063), (63, 470047), (73, 405657), (137, 216153), (141, 210021), (219, 135219), (329, 90009), (411, 72051), (423, 70007), (511, 57951), (657, 45073), (959, 30879), (987, 30003), (1233, 24017), (1533, 19317), (2877, 10293), (2961, 10001), (3431, 8631), (4599, 6439)]