22020579

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 38193408

約数和(自身を除く): 16172829

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 547, 567, 639, 1491, 1641, 1917, 3829, 4473, 4923, 5751, 11487, 13419, 14769, 34461, 38837, 40257, 44307, 103383, 116511, 271859, 310149, 349533, 815577, 1048599, 2446731, 3145797, 7340193, 22020579]

約数ペア:

[(1, 22020579), (3, 7340193), (7, 3145797), (9, 2446731), (21, 1048599), (27, 815577), (63, 349533), (71, 310149), (81, 271859), (189, 116511), (213, 103383), (497, 44307), (547, 40257), (567, 38837), (639, 34461), (1491, 14769), (1641, 13419), (1917, 11487), (3829, 5751), (4473, 4923)]