139919751

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{178697}}^1$

素因数の和:178735

約数の個数: 16

約数和(自身を含む): 214437600

約数和(自身を除く): 74517849

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 178697, 536091, 1608273, 4824819, 5182213, 15546639, 46639917, 139919751]

約数ペア:

[(1, 139919751), (3, 46639917), (9, 15546639), (27, 5182213), (29, 4824819), (87, 1608273), (261, 536091), (783, 178697)]