78293649

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 125568000

約数和(自身を除く): 47274351

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 1239, 1711, 2179, 5133, 6537, 11977, 15253, 35931, 45759, 63191, 128561, 189573, 385683, 442337, 899927, 1327011, 2699781, 3728269, 11184807, 26097883, 78293649]

約数ペア:

[(1, 78293649), (3, 26097883), (7, 11184807), (21, 3728269), (29, 2699781), (59, 1327011), (87, 899927), (177, 442337), (203, 385683), (413, 189573), (609, 128561), (1239, 63191), (1711, 45759), (2179, 35931), (5133, 15253), (6537, 11977)]