2017664865

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631507}}^1$

素因数の和:631589

約数の個数: 24

約数和(自身を含む): 3546548928

約数和(自身を除く): 1528884063

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 631507, 1894521, 3157535, 5683563, 9472605, 28417815, 44836997, 134510991, 224184985, 403532973, 672554955, 2017664865]

約数ペア:

[(1, 2017664865), (3, 672554955), (5, 403532973), (9, 224184985), (15, 134510991), (45, 44836997), (71, 28417815), (213, 9472605), (355, 5683563), (639, 3157535), (1065, 1894521), (3195, 631507)]