66786363

素因数分解:

$3^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 119508480

約数和(自身を除く): 52722117

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 79, 81, 147, 189, 213, 237, 243, 441, 497, 553, 567, 639, 711, 1323, 1491, 1659, 1701, 1917, 2133, 3479, 3871, 3969, 4473, 4977, 5609, 5751, 6399, 10437, 11613, 11907, 13419, 14931, 16827, 17253, 19197, 31311, 34839, 39263, 40257, 44793, 50481, 93933, 104517, 117789, 120771, 134379, 151443, 274841, 281799, 313551, 353367, 454329, 824523, 845397, 940653, 1060101, 1362987, 2473569, 3180303, 7420707, 9540909, 22262121, 66786363]

約数ペア:

[(1, 66786363), (3, 22262121), (7, 9540909), (9, 7420707), (21, 3180303), (27, 2473569), (49, 1362987), (63, 1060101), (71, 940653), (79, 845397), (81, 824523), (147, 454329), (189, 353367), (213, 313551), (237, 281799), (243, 274841), (441, 151443), (497, 134379), (553, 120771), (567, 117789), (639, 104517), (711, 93933), (1323, 50481), (1491, 44793), (1659, 40257), (1701, 39263), (1917, 34839), (2133, 31311), (3479, 19197), (3871, 17253), (3969, 16827), (4473, 14931), (4977, 13419), (5609, 11907), (5751, 11613), (6399, 10437)]