9540909

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 16773120

約数和(自身を除く): 7232211

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 79, 81, 189, 213, 237, 243, 497, 553, 567, 639, 711, 1491, 1659, 1701, 1917, 2133, 4473, 4977, 5609, 5751, 6399, 13419, 14931, 16827, 17253, 19197, 39263, 40257, 44793, 50481, 117789, 120771, 134379, 151443, 353367, 454329, 1060101, 1362987, 3180303, 9540909]

約数ペア:

[(1, 9540909), (3, 3180303), (7, 1362987), (9, 1060101), (21, 454329), (27, 353367), (63, 151443), (71, 134379), (79, 120771), (81, 117789), (189, 50481), (213, 44793), (237, 40257), (243, 39263), (497, 19197), (553, 17253), (567, 16827), (639, 14931), (711, 13419), (1491, 6399), (1659, 5751), (1701, 5609), (1917, 4977), (2133, 4473)]