13976307

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1704

約数の個数: 20

約数和(自身を含む): 21083040

約数和(自身を除く): 7106733

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1583, 2943, 4749, 8829, 14247, 42741, 128223, 172547, 517641, 1552923, 4658769, 13976307]

約数ペア:

[(1, 13976307), (3, 4658769), (9, 1552923), (27, 517641), (81, 172547), (109, 128223), (327, 42741), (981, 14247), (1583, 8829), (2943, 4749)]