194460273

素因数分解:

$3^2\times 7^2\times {\mathrm{440953}}^1$

素因数の和:440973

約数の個数: 18

約数和(自身を含む): 326746914

約数和(自身を除く): 132286641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 440953, 1322859, 3086671, 3968577, 9260013, 21606697, 27780039, 64820091, 194460273]

約数ペア:

[(1, 194460273), (3, 64820091), (7, 27780039), (9, 21606697), (21, 9260013), (49, 3968577), (63, 3086671), (147, 1322859), (441, 440953)]