156946777821

素因数分解:

$3^4\times {\mathrm{4357}}^1\times {\mathrm{444713}}^1$

素因数の和:449082

約数の個数: 20

約数和(自身を含む): 234505697052

約数和(自身を除く): 77558919231

約数列:

[1, 3, 9, 27, 81, 4357, 13071, 39213, 117639, 352917, 444713, 1334139, 4002417, 12007251, 36021753, 1937614541, 5812843623, 17438530869, 52315592607, 156946777821]

約数ペア:

[(1, 156946777821), (3, 52315592607), (9, 17438530869), (27, 5812843623), (81, 1937614541), (4357, 36021753), (13071, 12007251), (39213, 4002417), (117639, 1334139), (352917, 444713)]