210918187791

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{27030397}}^1$

素因数の和:27030440

約数の個数: 24

約数和(自身を含む): 331933287440

約数和(自身を除く): 121015099649

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 27030397, 81091191, 243273573, 459516749, 729820719, 1378550247, 4135650741, 7811784733, 12406952223, 23435354199, 70306062597, 210918187791]

約数ペア:

[(1, 210918187791), (3, 70306062597), (9, 23435354199), (17, 12406952223), (27, 7811784733), (51, 4135650741), (153, 1378550247), (289, 729820719), (459, 459516749), (867, 243273573), (2601, 81091191), (7803, 27030397)]