199080243

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 293930208

約数和(自身を除く): 94849965

約数列:

[1, 3, 9, 53, 159, 477, 487, 857, 1461, 2571, 4383, 7713, 25811, 45421, 77433, 136263, 232299, 408789, 417359, 1252077, 3756231, 22120027, 66360081, 199080243]

約数ペア:

[(1, 199080243), (3, 66360081), (9, 22120027), (53, 3756231), (159, 1252077), (477, 417359), (487, 408789), (857, 232299), (1461, 136263), (2571, 77433), (4383, 45421), (7713, 25811)]