23109219

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 40249440

約数和(自身を除く): 17140221

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 769, 1113, 1431, 2307, 3339, 4293, 5383, 6921, 10017, 16149, 20763, 30051, 40757, 48447, 62289, 122271, 145341, 285299, 366813, 436023, 855897, 1100439, 2567691, 3301317, 7703073, 23109219]

約数ペア:

[(1, 23109219), (3, 7703073), (7, 3301317), (9, 2567691), (21, 1100439), (27, 855897), (53, 436023), (63, 366813), (81, 285299), (159, 145341), (189, 122271), (371, 62289), (477, 48447), (567, 40757), (769, 30051), (1113, 20763), (1431, 16149), (2307, 10017), (3339, 6921), (4293, 5383)]