431337447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{1307}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 678067200

約数和(自身を除く): 246729753

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 719, 1307, 2157, 3921, 6471, 11763, 12223, 19413, 22219, 35289, 36669, 66657, 110007, 199971, 330021, 599913, 939733, 2819199, 8457597, 15975461, 25372791, 47926383, 143779149, 431337447]

約数ペア:

[(1, 431337447), (3, 143779149), (9, 47926383), (17, 25372791), (27, 15975461), (51, 8457597), (153, 2819199), (459, 939733), (719, 599913), (1307, 330021), (2157, 199971), (3921, 110007), (6471, 66657), (11763, 36669), (12223, 35289), (19413, 22219)]