74385513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 117465600

約数和(自身を除く): 43080087

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 747, 1577, 1747, 2241, 4731, 5241, 14193, 15723, 33193, 42579, 47169, 99579, 145001, 298737, 435003, 896211, 1305009, 2755019, 3915027, 8265057, 24795171, 74385513]

約数ペア:

[(1, 74385513), (3, 24795171), (9, 8265057), (19, 3915027), (27, 2755019), (57, 1305009), (83, 896211), (171, 435003), (249, 298737), (513, 145001), (747, 99579), (1577, 47169), (1747, 42579), (2241, 33193), (4731, 15723), (5241, 14193)]