201971043

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 313716480

約数和(自身を除く): 111745437

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 1107, 1161, 1763, 4243, 5289, 12729, 15867, 38187, 47601, 114561, 173963, 182449, 521889, 547347, 1565667, 1642041, 4697001, 4926123, 7480409, 22441227, 67323681, 201971043]

約数ペア:

[(1, 201971043), (3, 67323681), (9, 22441227), (27, 7480409), (41, 4926123), (43, 4697001), (123, 1642041), (129, 1565667), (369, 547347), (387, 521889), (1107, 182449), (1161, 173963), (1763, 114561), (4243, 47601), (5289, 38187), (12729, 15867)]