29451681

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 50800640

約数和(自身を除く): 21348959

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 409, 567, 889, 1143, 1227, 2667, 2863, 3429, 3681, 8001, 8589, 10287, 11043, 24003, 25767, 33129, 51943, 72009, 77301, 155829, 231903, 363601, 467487, 1090803, 1402461, 3272409, 4207383, 9817227, 29451681]

約数ペア:

[(1, 29451681), (3, 9817227), (7, 4207383), (9, 3272409), (21, 1402461), (27, 1090803), (63, 467487), (81, 363601), (127, 231903), (189, 155829), (381, 77301), (409, 72009), (567, 51943), (889, 33129), (1143, 25767), (1227, 24003), (2667, 11043), (2863, 10287), (3429, 8589), (3681, 8001)]