1207431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 1921920

約数和(自身を除く): 714489

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 307, 437, 921, 1311, 2763, 3933, 5833, 7061, 17499, 21183, 52497, 63549, 134159, 402477, 1207431]

約数ペア:

[(1, 1207431), (3, 402477), (9, 134159), (19, 63549), (23, 52497), (57, 21183), (69, 17499), (171, 7061), (207, 5833), (307, 3933), (437, 2763), (921, 1311)]