48689991

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 84254720

約数和(自身を除く): 35564729

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1087, 1659, 2133, 3261, 4977, 6399, 7609, 9783, 14931, 22827, 29349, 44793, 68481, 85873, 88047, 205443, 257619, 601111, 616329, 772857, 1803333, 2318571, 5409999, 6955713, 16229997, 48689991]

約数ペア:

[(1, 48689991), (3, 16229997), (7, 6955713), (9, 5409999), (21, 2318571), (27, 1803333), (63, 772857), (79, 616329), (81, 601111), (189, 257619), (237, 205443), (553, 88047), (567, 85873), (711, 68481), (1087, 44793), (1659, 29349), (2133, 22827), (3261, 14931), (4977, 9783), (6399, 7609)]