199729341

素因数分解:

$3^3\times 7^2\times {\mathrm{150967}}^1$

素因数の和:150990

約数の個数: 24

約数和(自身を含む): 344207040

約数和(自身を除く): 144477699

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 150967, 452901, 1056769, 1358703, 3170307, 4076109, 7397383, 9510921, 22192149, 28532763, 66576447, 199729341]

約数ペア:

[(1, 199729341), (3, 66576447), (7, 28532763), (9, 22192149), (21, 9510921), (27, 7397383), (49, 4076109), (63, 3170307), (147, 1358703), (189, 1056769), (441, 452901), (1323, 150967)]