784080477

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 1231251840

約数和(自身を除く): 447171363

約数列:

[1, 3, 9, 17, 51, 71, 89, 153, 213, 267, 639, 801, 811, 1207, 1513, 2433, 3621, 4539, 6319, 7299, 10863, 13617, 13787, 18957, 41361, 56871, 57581, 72179, 107423, 124083, 172743, 216537, 322269, 518229, 649611, 966807, 978877, 1227043, 2936631, 3681129, 5124709, 8809893, 11043387, 15374127, 46122381, 87120053, 261360159, 784080477]

約数ペア:

[(1, 784080477), (3, 261360159), (9, 87120053), (17, 46122381), (51, 15374127), (71, 11043387), (89, 8809893), (153, 5124709), (213, 3681129), (267, 2936631), (639, 1227043), (801, 978877), (811, 966807), (1207, 649611), (1513, 518229), (2433, 322269), (3621, 216537), (4539, 172743), (6319, 124083), (7299, 107423), (10863, 72179), (13617, 57581), (13787, 56871), (18957, 41361)]