65172843

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 99107008

約数和(自身を除く): 33934165

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 4003, 5427, 12009, 16281, 36027, 108081, 268201, 324243, 804603, 972729, 2413809, 7241427, 21724281, 65172843]

約数ペア:

[(1, 65172843), (3, 21724281), (9, 7241427), (27, 2413809), (67, 972729), (81, 804603), (201, 324243), (243, 268201), (603, 108081), (1809, 36027), (4003, 16281), (5427, 12009)]