164943387

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{90281}}^1$

素因数の和:90323

約数の個数: 24

約数和(自身を含む): 281679840

約数和(自身を除く): 116736453

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 90281, 270843, 631967, 812529, 1895901, 2618149, 5687703, 7854447, 18327043, 23563341, 54981129, 164943387]

約数ペア:

[(1, 164943387), (3, 54981129), (7, 23563341), (9, 18327043), (21, 7854447), (29, 5687703), (63, 2618149), (87, 1895901), (203, 812529), (261, 631967), (609, 270843), (1827, 90281)]