98244981

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 152777504

約数和(自身を除く): 54532523

約数列:

[1, 3, 9, 27, 43, 67, 81, 129, 201, 387, 421, 603, 1161, 1263, 1809, 2881, 3483, 3789, 5427, 8643, 11367, 18103, 25929, 28207, 34101, 54309, 77787, 84621, 162927, 233361, 253863, 488781, 761589, 1212901, 1466343, 2284767, 3638703, 10916109, 32748327, 98244981]

約数ペア:

[(1, 98244981), (3, 32748327), (9, 10916109), (27, 3638703), (43, 2284767), (67, 1466343), (81, 1212901), (129, 761589), (201, 488781), (387, 253863), (421, 233361), (603, 162927), (1161, 84621), (1263, 77787), (1809, 54309), (2881, 34101), (3483, 28207), (3789, 25929), (5427, 18103), (8643, 11367)]