49139307

素因数分解:

$3^2\times 7^2\times {\mathrm{111427}}^1$

素因数の和:111447

約数の個数: 18

約数和(自身を含む): 82568148

約数和(自身を除く): 33428841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 111427, 334281, 779989, 1002843, 2339967, 5459923, 7019901, 16379769, 49139307]

約数ペア:

[(1, 49139307), (3, 16379769), (7, 7019901), (9, 5459923), (21, 2339967), (49, 1002843), (63, 779989), (147, 334281), (441, 111427)]