321736698

素因数分解:

$2^1\times 3^4\times {\mathrm{1986029}}^1$

素因数の和:1986043

約数の個数: 20

約数和(自身を含む): 720928890

約数和(自身を除く): 399192192

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1986029, 3972058, 5958087, 11916174, 17874261, 35748522, 53622783, 107245566, 160868349, 321736698]

約数ペア:

[(1, 321736698), (2, 160868349), (3, 107245566), (6, 53622783), (9, 35748522), (18, 17874261), (27, 11916174), (54, 5958087), (81, 3972058), (162, 1986029)]