321899686857

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{106753}}^1$

素因数の和:108870

約数の個数: 48

約数和(自身を含む): 554765522688

約数和(自身を除く): 232865835831

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2081, 6243, 14567, 18729, 43701, 47863, 106753, 131103, 143589, 320259, 335041, 430767, 747271, 960777, 1005123, 2241813, 2455319, 3015369, 6725439, 7365957, 17187233, 22097871, 51561699, 154685097, 222152993, 666458979, 1555070951, 1999376937, 4665212853, 5109518839, 13995638559, 15328556517, 35766631873, 45985669551, 107299895619, 321899686857]

約数ペア:

[(1, 321899686857), (3, 107299895619), (7, 45985669551), (9, 35766631873), (21, 15328556517), (23, 13995638559), (63, 5109518839), (69, 4665212853), (161, 1999376937), (207, 1555070951), (483, 666458979), (1449, 222152993), (2081, 154685097), (6243, 51561699), (14567, 22097871), (18729, 17187233), (43701, 7365957), (47863, 6725439), (106753, 3015369), (131103, 2455319), (143589, 2241813), (320259, 1005123), (335041, 960777), (430767, 747271)]