429994.0000000

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:860

約数の個数: 20

約数和(自身を含む): 13229656

約数和(自身を除く): 4442209

約数列:

[1, 3, 9, 27, 81, 157, 471, 691, 1413, 2073, 4239, 6219, 12717, 18657, 55971, 108487, 325461, 976383, 2929149, 8787447]

約数ペア:

[(1, 8787447), (3, 2929149), (9, 976383), (27, 325461), (81, 108487), (157, 55971), (471, 18657), (691, 12717), (1413, 6219), (2073, 4239)]