84186459

素因数分解:

$3^4\times 7^2\times {\mathrm{21211}}^1$

素因数の和:21237

約数の個数: 30

約数和(自身を含む): 146299164

約数和(自身を除く): 62112705

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 21211, 63633, 148477, 190899, 445431, 572697, 1039339, 1336293, 1718091, 3118017, 4008879, 9354051, 12026637, 28062153, 84186459]

約数ペア:

[(1, 84186459), (3, 28062153), (7, 12026637), (9, 9354051), (21, 4008879), (27, 3118017), (49, 1718091), (63, 1336293), (81, 1039339), (147, 572697), (189, 445431), (441, 190899), (567, 148477), (1323, 63633), (3969, 21211)]