20170684773

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{25097}}^1$

素因数の和:25243

約数の個数: 48

約数和(自身を含む): 32053157760

約数和(自身を除く): 11882472987

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 289, 309, 459, 867, 927, 1751, 2601, 2781, 5253, 7803, 15759, 25097, 29767, 47277, 75291, 89301, 225873, 267903, 426649, 677619, 803709, 1279947, 2584991, 3839841, 7253033, 7754973, 11519523, 21759099, 23264919, 43944847, 65277297, 69794757, 131834541, 195831891, 395503623, 747062399, 1186510869, 2241187197, 6723561591, 20170684773]

約数ペア:

[(1, 20170684773), (3, 6723561591), (9, 2241187197), (17, 1186510869), (27, 747062399), (51, 395503623), (103, 195831891), (153, 131834541), (289, 69794757), (309, 65277297), (459, 43944847), (867, 23264919), (927, 21759099), (1751, 11519523), (2601, 7754973), (2781, 7253033), (5253, 3839841), (7803, 2584991), (15759, 1279947), (25097, 803709), (29767, 677619), (47277, 426649), (75291, 267903), (89301, 225873)]