2783456613

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 4879929600

約数和(自身を除く): 2096472987

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 97, 147, 217, 279, 291, 441, 651, 679, 873, 1519, 1953, 2037, 2099, 3007, 4557, 4753, 6111, 6297, 9021, 13671, 14259, 14693, 18891, 21049, 27063, 42777, 44079, 63147, 65069, 102851, 132237, 147343, 189441, 195207, 203603, 308553, 442029, 455483, 585621, 610809, 925659, 1326087, 1366449, 1425221, 1832427, 3188381, 4099347, 4275663, 6311693, 9565143, 9976547, 12826989, 18935079, 28695429, 29929641, 44181851, 56805237, 89788923, 132545553, 309272957, 397636659, 927818871, 2783456613]

約数ペア:

[(1, 2783456613), (3, 927818871), (7, 397636659), (9, 309272957), (21, 132545553), (31, 89788923), (49, 56805237), (63, 44181851), (93, 29929641), (97, 28695429), (147, 18935079), (217, 12826989), (279, 9976547), (291, 9565143), (441, 6311693), (651, 4275663), (679, 4099347), (873, 3188381), (1519, 1832427), (1953, 1425221), (2037, 1366449), (2099, 1326087), (3007, 925659), (4557, 610809), (4753, 585621), (6111, 455483), (6297, 442029), (9021, 308553), (13671, 203603), (14259, 195207), (14693, 189441), (18891, 147343), (21049, 132237), (27063, 102851), (42777, 65069), (44079, 63147)]