147999747

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{1861}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 230098512

約数和(自身を除く): 82098765

約数列:

[1, 3, 7, 21, 49, 147, 541, 1623, 1861, 3787, 5583, 11361, 13027, 26509, 39081, 79527, 91189, 273567, 1006801, 3020403, 7047607, 21142821, 49333249, 147999747]

約数ペア:

[(1, 147999747), (3, 49333249), (7, 21142821), (21, 7047607), (49, 3020403), (147, 1006801), (541, 273567), (1623, 91189), (1861, 79527), (3787, 39081), (5583, 26509), (11361, 13027)]