20171960403

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{51613}}^1$

素因数の和:52163

約数の個数: 32

約数和(自身を含む): 31632362496

約数和(自身を除く): 11460402093

約数列:

[1, 3, 7, 21, 37, 111, 259, 503, 777, 1509, 3521, 10563, 18611, 51613, 55833, 130277, 154839, 361291, 390831, 1083873, 1909681, 5729043, 13367767, 25961339, 40103301, 77884017, 181729373, 545188119, 960569543, 2881708629, 6723986801, 20171960403]

約数ペア:

[(1, 20171960403), (3, 6723986801), (7, 2881708629), (21, 960569543), (37, 545188119), (111, 181729373), (259, 77884017), (503, 40103301), (777, 25961339), (1509, 13367767), (3521, 5729043), (10563, 1909681), (18611, 1083873), (51613, 390831), (55833, 361291), (130277, 154839)]