1992519

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1476

約数の個数: 20

約数和(自身を含む): 3153744

約数和(自身を除く): 1161225

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1447, 4341, 13023, 24599, 39069, 73797, 117207, 221391, 664173, 1992519]

約数ペア:

[(1, 1992519), (3, 664173), (9, 221391), (17, 117207), (27, 73797), (51, 39069), (81, 24599), (153, 13023), (459, 4341), (1377, 1447)]