397789730919

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3511}}^1\times {\mathrm{14621}}^1$

素因数の和:18189

約数の個数: 64

約数和(自身を含む): 690177116160

約数和(自身を除く): 292387385241

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 3511, 7749, 10533, 14621, 24577, 31599, 43863, 73731, 94797, 102347, 131589, 143951, 221193, 307041, 394767, 431853, 599461, 663579, 921123, 1007657, 1295559, 1798383, 2763369, 3022971, 3886677, 4196227, 5395149, 9068913, 12588681, 16185447, 27206739, 37766043, 51334331, 113298129, 154002993, 359340317, 462008979, 1078020951, 1386026937, 2104707571, 3234062853, 6314122713, 9702188559, 14732952997, 18942368139, 44198858991, 56827104417, 132596576973, 397789730919]

約数ペア:

[(1, 397789730919), (3, 132596576973), (7, 56827104417), (9, 44198858991), (21, 18942368139), (27, 14732952997), (41, 9702188559), (63, 6314122713), (123, 3234062853), (189, 2104707571), (287, 1386026937), (369, 1078020951), (861, 462008979), (1107, 359340317), (2583, 154002993), (3511, 113298129), (7749, 51334331), (10533, 37766043), (14621, 27206739), (24577, 16185447), (31599, 12588681), (43863, 9068913), (73731, 5395149), (94797, 4196227), (102347, 3886677), (131589, 3022971), (143951, 2763369), (221193, 1798383), (307041, 1295559), (394767, 1007657), (431853, 921123), (599461, 663579)]