1942947

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 30

約数和(自身を含む): 3120348

約数和(自身を除く): 1177401

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 289, 459, 747, 867, 1377, 1411, 2241, 2601, 4233, 6723, 7803, 12699, 23409, 23987, 38097, 71961, 114291, 215883, 647649, 1942947]

約数ペア:

[(1, 1942947), (3, 647649), (9, 215883), (17, 114291), (27, 71961), (51, 38097), (81, 23987), (83, 23409), (153, 12699), (249, 7803), (289, 6723), (459, 4233), (747, 2601), (867, 2241), (1377, 1411)]