1539681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2502528

約数和(自身を除く): 962847

約数列:

[1, 3, 11, 13, 33, 37, 39, 97, 111, 143, 291, 407, 429, 481, 1067, 1221, 1261, 1443, 3201, 3589, 3783, 5291, 10767, 13871, 15873, 39479, 41613, 46657, 118437, 139971, 513227, 1539681]

約数ペア:

[(1, 1539681), (3, 513227), (11, 139971), (13, 118437), (33, 46657), (37, 41613), (39, 39479), (97, 15873), (111, 13871), (143, 10767), (291, 5291), (407, 3783), (429, 3589), (481, 3201), (1067, 1443), (1221, 1261)]