99789111

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 163722240

約数和(自身を除く): 63933129

約数列:

[1, 3, 9, 23, 27, 37, 43, 69, 101, 111, 129, 207, 303, 333, 387, 621, 851, 909, 989, 999, 1161, 1591, 2323, 2553, 2727, 2967, 3737, 4343, 4773, 6969, 7659, 8901, 11211, 13029, 14319, 20907, 22977, 26703, 33633, 36593, 39087, 42957, 62721, 85951, 99889, 100899, 109779, 117261, 160691, 257853, 299667, 329337, 482073, 773559, 899001, 988011, 1446219, 2320677, 2697003, 3695893, 4338657, 11087679, 33263037, 99789111]

約数ペア:

[(1, 99789111), (3, 33263037), (9, 11087679), (23, 4338657), (27, 3695893), (37, 2697003), (43, 2320677), (69, 1446219), (101, 988011), (111, 899001), (129, 773559), (207, 482073), (303, 329337), (333, 299667), (387, 257853), (621, 160691), (851, 117261), (909, 109779), (989, 100899), (999, 99889), (1161, 85951), (1591, 62721), (2323, 42957), (2553, 39087), (2727, 36593), (2967, 33633), (3737, 26703), (4343, 22977), (4773, 20907), (6969, 14319), (7659, 13029), (8901, 11211)]