19442883033

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2963}}^1$

素因数の和:3216

約数の個数: 80

約数和(自身を含む): 33878946816

約数和(自身を除く): 14436063783

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 163, 189, 213, 489, 497, 567, 639, 1141, 1467, 1491, 1917, 2963, 3423, 4401, 4473, 5751, 8889, 10269, 11573, 13203, 13419, 20741, 26667, 30807, 34719, 40257, 62223, 80001, 81011, 92421, 104157, 186669, 210373, 240003, 243033, 312471, 482969, 560007, 631119, 729099, 937413, 1448907, 1472611, 1680021, 1893357, 2187297, 3380783, 4346721, 4417833, 5680071, 6561891, 10142349, 13040163, 13253499, 17040213, 30427047, 34290799, 39120489, 39760497, 91281141, 102872397, 119281491, 240035593, 273843423, 308617191, 720106779, 925851573, 2160320337, 2777554719, 6480961011, 19442883033]

約数ペア:

[(1, 19442883033), (3, 6480961011), (7, 2777554719), (9, 2160320337), (21, 925851573), (27, 720106779), (63, 308617191), (71, 273843423), (81, 240035593), (163, 119281491), (189, 102872397), (213, 91281141), (489, 39760497), (497, 39120489), (567, 34290799), (639, 30427047), (1141, 17040213), (1467, 13253499), (1491, 13040163), (1917, 10142349), (2963, 6561891), (3423, 5680071), (4401, 4417833), (4473, 4346721), (5751, 3380783), (8889, 2187297), (10269, 1893357), (11573, 1680021), (13203, 1472611), (13419, 1448907), (20741, 937413), (26667, 729099), (30807, 631119), (34719, 560007), (40257, 482969), (62223, 312471), (80001, 243033), (81011, 240003), (92421, 210373), (104157, 186669)]