9977193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 15183168

約数和(自身を除く): 5205975

約数列:

[1, 3, 9, 23, 69, 157, 207, 307, 471, 921, 1413, 2763, 3611, 7061, 10833, 21183, 32499, 48199, 63549, 144597, 433791, 1108577, 3325731, 9977193]

約数ペア:

[(1, 9977193), (3, 3325731), (9, 1108577), (23, 433791), (69, 144597), (157, 63549), (207, 48199), (307, 32499), (471, 21183), (921, 10833), (1413, 7061), (2763, 3611)]