215087121

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 315162120

約数和(自身を除く): 100074999

約数列:

[1, 3, 9, 97, 291, 433, 569, 873, 1299, 1707, 3897, 5121, 42001, 55193, 126003, 165579, 246377, 378009, 496737, 739131, 2217393, 23898569, 71695707, 215087121]

約数ペア:

[(1, 215087121), (3, 71695707), (9, 23898569), (97, 2217393), (291, 739131), (433, 496737), (569, 378009), (873, 246377), (1299, 165579), (1707, 126003), (3897, 55193), (5121, 42001)]