9781167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 14927616

約数和(自身を除く): 5146449

約数列:

[1, 3, 11, 33, 43, 61, 113, 129, 183, 339, 473, 671, 1243, 1419, 2013, 2623, 3729, 4859, 6893, 7869, 14577, 20679, 28853, 53449, 75823, 86559, 160347, 227469, 296399, 889197, 3260389, 9781167]

約数ペア:

[(1, 9781167), (3, 3260389), (11, 889197), (33, 296399), (43, 227469), (61, 160347), (113, 86559), (129, 75823), (183, 53449), (339, 28853), (473, 20679), (671, 14577), (1243, 7869), (1419, 6893), (2013, 4859), (2623, 3729)]