23308173

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 36

約数和(自身を含む): 41481180

約数和(自身を除く): 18173007

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 3109, 7497, 9327, 21763, 27981, 52853, 65289, 152341, 158559, 195867, 369971, 457023, 475677, 1109913, 1371069, 2589797, 3329739, 7769391, 23308173]

約数ペア:

[(1, 23308173), (3, 7769391), (7, 3329739), (9, 2589797), (17, 1371069), (21, 1109913), (49, 475677), (51, 457023), (63, 369971), (119, 195867), (147, 158559), (153, 152341), (357, 65289), (441, 52853), (833, 27981), (1071, 21763), (2499, 9327), (3109, 7497)]