63981999

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{1447}}^1$

素因数の和:1504

約数の個数: 24

約数和(自身を含む): 98261280

約数和(自身を除く): 34279281

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1447, 2601, 4341, 4913, 13023, 14739, 24599, 44217, 73797, 221391, 418183, 1254549, 3763647, 7109111, 21327333, 63981999]

約数ペア:

[(1, 63981999), (3, 21327333), (9, 7109111), (17, 3763647), (51, 1254549), (153, 418183), (289, 221391), (867, 73797), (1447, 44217), (2601, 24599), (4341, 14739), (4913, 13023)]