71867313

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67103}}^1$

素因数の和:67133

約数の個数: 24

約数和(自身を含む): 125618688

約数和(自身を除く): 53751375

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 67103, 201309, 469721, 603927, 1140751, 1409163, 3422253, 4227489, 7985257, 10266759, 23955771, 71867313]

約数ペア:

[(1, 71867313), (3, 23955771), (7, 10266759), (9, 7985257), (17, 4227489), (21, 3422253), (51, 1409163), (63, 1140751), (119, 603927), (153, 469721), (357, 201309), (1071, 67103)]