118778877

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81973}}^1$

素因数の和:82009

約数の個数: 24

約数和(自身を含む): 204607104

約数和(自身を除く): 85828227

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 81973, 245919, 573811, 737757, 1721433, 1885379, 5164299, 5656137, 13197653, 16968411, 39592959, 118778877]

約数ペア:

[(1, 118778877), (3, 39592959), (7, 16968411), (9, 13197653), (21, 5656137), (23, 5164299), (63, 1885379), (69, 1721433), (161, 737757), (207, 573811), (483, 245919), (1449, 81973)]