31363417809

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4649

約数の個数: 56

約数和(自身を含む): 48044852352

約数和(自身を除く): 16681434543

約数列:

[1, 3, 9, 27, 71, 81, 137, 213, 243, 411, 639, 729, 1233, 1917, 3699, 4423, 5751, 9727, 11097, 13269, 17253, 29181, 33291, 39807, 51759, 87543, 99873, 119421, 262629, 314033, 358263, 605951, 787887, 942099, 1074789, 1817853, 2363661, 2826297, 3224367, 5453559, 7090983, 8478891, 16360677, 25436673, 43022521, 49082031, 76310019, 129067563, 147246093, 228930057, 387202689, 441738279, 1161608067, 3484824201, 10454472603, 31363417809]

約数ペア:

[(1, 31363417809), (3, 10454472603), (9, 3484824201), (27, 1161608067), (71, 441738279), (81, 387202689), (137, 228930057), (213, 147246093), (243, 129067563), (411, 76310019), (639, 49082031), (729, 43022521), (1233, 25436673), (1917, 16360677), (3699, 8478891), (4423, 7090983), (5751, 5453559), (9727, 3224367), (11097, 2826297), (13269, 2363661), (17253, 1817853), (29181, 1074789), (33291, 942099), (39807, 787887), (51759, 605951), (87543, 358263), (99873, 314033), (119421, 262629)]