About the Number

12689001

12689000 ← → 12689002

2進数表記:110000011001111001101001

漢数字表記:千二百六十八万九千一

素因数分解:

3 3 × 13 1 × 36151 1

素因数の和:36173
約数の個数: 16
約数和(自身を含む): 20245120
約数和(自身を除く): 7556119

約数列:
[1, 3, 9, 13, 27, 39, 117, 351, 36151, 108453, 325359, 469963, 976077, 1409889, 4229667, 12689001]

約数ペア:
[(1, 12689001), (3, 4229667), (9, 1409889), (13, 976077), (27, 469963), (39, 325359), (117, 108453), (351, 36151)]

このpageの処理時間: 0.004315614700317383 seconds