177492789

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 279115200

約数和(自身を除く): 101622411

約数列:

[1, 3, 9, 27, 29, 81, 87, 89, 243, 261, 267, 283, 783, 801, 849, 2349, 2403, 2547, 2581, 7047, 7209, 7641, 7743, 8207, 21627, 22923, 23229, 24621, 25187, 68769, 69687, 73863, 75561, 209061, 221589, 226683, 627183, 664767, 680049, 730423, 1994301, 2040147, 2191269, 6120441, 6573807, 19721421, 59164263, 177492789]

約数ペア:

[(1, 177492789), (3, 59164263), (9, 19721421), (27, 6573807), (29, 6120441), (81, 2191269), (87, 2040147), (89, 1994301), (243, 730423), (261, 680049), (267, 664767), (283, 627183), (783, 226683), (801, 221589), (849, 209061), (2349, 75561), (2403, 73863), (2547, 69687), (2581, 68769), (7047, 25187), (7209, 24621), (7641, 23229), (7743, 22923), (8207, 21627)]