1789047

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1724

約数の個数: 20

約数和(自身を含む): 2879800

約数和(自身を除く): 1090753

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1699, 5097, 15291, 22087, 45873, 66261, 137619, 198783, 596349, 1789047]

約数ペア:

[(1, 1789047), (3, 596349), (9, 198783), (13, 137619), (27, 66261), (39, 45873), (81, 22087), (117, 15291), (351, 5097), (1053, 1699)]