397010943

素因数分解:

$3^3\times 7^1\times {\mathrm{2100587}}^1$

素因数の和:2100603

約数の個数: 16

約数和(自身を含む): 672188160

約数和(自身を除く): 275177217

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2100587, 6301761, 14704109, 18905283, 44112327, 56715849, 132336981, 397010943]

約数ペア:

[(1, 397010943), (3, 132336981), (7, 56715849), (9, 44112327), (21, 18905283), (27, 14704109), (63, 6301761), (189, 2100587)]