13730679

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5279}}^1$

素因数の和:5319

約数の個数: 18

約数和(自身を含む): 21072480

約数和(自身を除く): 7341801

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5279, 15837, 47511, 89743, 269229, 807687, 1525631, 4576893, 13730679]

約数ペア:

[(1, 13730679), (3, 4576893), (9, 1525631), (17, 807687), (51, 269229), (153, 89743), (289, 47511), (867, 15837), (2601, 5279)]