172000437

素因数分解:

$3^1\times 7^4\times {\mathrm{23879}}^1$

素因数の和:23910

約数の個数: 20

約数和(自身を含む): 267551520

約数和(自身を除く): 95551083

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 23879, 71637, 167153, 501459, 1170071, 3510213, 8190497, 24571491, 57333479, 172000437]

約数ペア:

[(1, 172000437), (3, 57333479), (7, 24571491), (21, 8190497), (49, 3510213), (147, 1170071), (343, 501459), (1029, 167153), (2401, 71637), (7203, 23879)]