201030417

素因数分解:

$3^4\times 7^1\times {\mathrm{354551}}^1$

素因数の和:354570

約数の個数: 20

約数和(自身を含む): 343206336

約数和(自身を除く): 142175919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354551, 1063653, 2481857, 3190959, 7445571, 9572877, 22336713, 28718631, 67010139, 201030417]

約数ペア:

[(1, 201030417), (3, 67010139), (7, 28718631), (9, 22336713), (21, 9572877), (27, 7445571), (63, 3190959), (81, 2481857), (189, 1063653), (567, 354551)]