1040384007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 1778700000

約数和(自身を除く): 738315993

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 149, 171, 247, 349, 351, 447, 513, 741, 1047, 1053, 1341, 1539, 1937, 2223, 2831, 3141, 4023, 4537, 5811, 6631, 6669, 8493, 9423, 12069, 13611, 17433, 19893, 20007, 25479, 28269, 36803, 40833, 52001, 52299, 59679, 76437, 86203, 110409, 122499, 156003, 156897, 179037, 229311, 258609, 331227, 367497, 468009, 537111, 676013, 775827, 988019, 993681, 1404027, 2028039, 2327481, 2964057, 2981043, 4212081, 6084117, 6982443, 8892171, 12844247, 18252351, 26676513, 38532741, 54757053, 80029539, 115598223, 346794669, 1040384007]

約数ペア:

[(1, 1040384007), (3, 346794669), (9, 115598223), (13, 80029539), (19, 54757053), (27, 38532741), (39, 26676513), (57, 18252351), (81, 12844247), (117, 8892171), (149, 6982443), (171, 6084117), (247, 4212081), (349, 2981043), (351, 2964057), (447, 2327481), (513, 2028039), (741, 1404027), (1047, 993681), (1053, 988019), (1341, 775827), (1539, 676013), (1937, 537111), (2223, 468009), (2831, 367497), (3141, 331227), (4023, 258609), (4537, 229311), (5811, 179037), (6631, 156897), (6669, 156003), (8493, 122499), (9423, 110409), (12069, 86203), (13611, 76437), (17433, 59679), (19893, 52299), (20007, 52001), (25479, 40833), (28269, 36803)]