30428181

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28411}}^1$

素因数の和:28441

約数の個数: 24

約数和(自身を含む): 53187264

約数和(自身を除く): 22759083

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28411, 85233, 198877, 255699, 482987, 596631, 1448961, 1789893, 3380909, 4346883, 10142727, 30428181]

約数ペア:

[(1, 30428181), (3, 10142727), (7, 4346883), (9, 3380909), (17, 1789893), (21, 1448961), (51, 596631), (63, 482987), (119, 255699), (153, 198877), (357, 85233), (1071, 28411)]