22262121

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 39726720

約数和(自身を除く): 17464599

約数列:

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

約数ペア:

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