56418291

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 87802000

約数和(自身を除く): 31383709

約数列:

[1, 3, 9, 17, 51, 109, 153, 199, 289, 327, 597, 867, 981, 1791, 1853, 2601, 3383, 5559, 10149, 16677, 21691, 30447, 31501, 57511, 65073, 94503, 172533, 195219, 283509, 368747, 517599, 1106241, 3318723, 6268699, 18806097, 56418291]

約数ペア:

[(1, 56418291), (3, 18806097), (9, 6268699), (17, 3318723), (51, 1106241), (109, 517599), (153, 368747), (199, 283509), (289, 195219), (327, 172533), (597, 94503), (867, 65073), (981, 57511), (1791, 31501), (1853, 30447), (2601, 21691), (3383, 16677), (5559, 10149)]