20251161

素因数分解:

$3^3\times 7^2\times {\mathrm{15307}}^1$

素因数の和:15330

約数の個数: 24

約数和(自身を含む): 34902240

約数和(自身を除く): 14651079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15307, 45921, 107149, 137763, 321447, 413289, 750043, 964341, 2250129, 2893023, 6750387, 20251161]

約数ペア:

[(1, 20251161), (3, 6750387), (7, 2893023), (9, 2250129), (21, 964341), (27, 750043), (49, 413289), (63, 321447), (147, 137763), (189, 107149), (441, 45921), (1323, 15307)]