78828003

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 118638000

約数和(自身を除く): 39809997

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 2027, 4321, 6081, 12963, 18243, 38889, 58783, 176349, 302023, 529047, 906069, 2718207, 8758667, 26276001, 78828003]

約数ペア:

[(1, 78828003), (3, 26276001), (9, 8758667), (29, 2718207), (87, 906069), (149, 529047), (261, 302023), (447, 176349), (1341, 58783), (2027, 38889), (4321, 18243), (6081, 12963)]