258647145921

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{15886441}}^1$

素因数の和:15886523

約数の個数: 24

約数和(自身を含む): 393221212384

約数和(自身を除く): 134574066463

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 16281, 15886441, 47659323, 142977969, 428933907, 1064391547, 1286801721, 3193174641, 3860405163, 9579523923, 28738571769, 86215715307, 258647145921]

約数ペア:

[(1, 258647145921), (3, 86215715307), (9, 28738571769), (27, 9579523923), (67, 3860405163), (81, 3193174641), (201, 1286801721), (243, 1064391547), (603, 428933907), (1809, 142977969), (5427, 47659323), (16281, 15886441)]