19677011751

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{591061}}^1$

素因数の和:591213

約数の個数: 24

約数和(自身を含む): 29690226384

約数和(自身を除く): 10013214633

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 3699, 11097, 33291, 591061, 1773183, 5319549, 15958647, 47875941, 80975357, 143627823, 242926071, 728778213, 2186334639, 6559003917, 19677011751]

約数ペア:

[(1, 19677011751), (3, 6559003917), (9, 2186334639), (27, 728778213), (81, 242926071), (137, 143627823), (243, 80975357), (411, 47875941), (1233, 15958647), (3699, 5319549), (11097, 1773183), (33291, 591061)]