171736281

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{49307}}^1$

素因数の和:49362

約数の個数: 20

約数和(自身を含む): 262515792

約数和(自身を除く): 90779511

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 49307, 147921, 443763, 1331289, 2120201, 3993867, 6360603, 19081809, 57245427, 171736281]

約数ペア:

[(1, 171736281), (3, 57245427), (9, 19081809), (27, 6360603), (43, 3993867), (81, 2120201), (129, 1331289), (387, 443763), (1161, 147921), (3483, 49307)]