55107999

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 38204001

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 71, 89, 153, 171, 213, 267, 323, 459, 513, 639, 801, 969, 1207, 1349, 1513, 1691, 1917, 2403, 2907, 3621, 4047, 4539, 5073, 6319, 8721, 10863, 12141, 13617, 15219, 18957, 22933, 28747, 32589, 36423, 40851, 45657, 56871, 68799, 86241, 107423, 120061, 170613, 206397, 258723, 322269, 360183, 619191, 776169, 966807, 1080549, 2041037, 2900421, 3241647, 6123111, 18369333, 55107999]

約数ペア:

[(1, 55107999), (3, 18369333), (9, 6123111), (17, 3241647), (19, 2900421), (27, 2041037), (51, 1080549), (57, 966807), (71, 776169), (89, 619191), (153, 360183), (171, 322269), (213, 258723), (267, 206397), (323, 170613), (459, 120061), (513, 107423), (639, 86241), (801, 68799), (969, 56871), (1207, 45657), (1349, 40851), (1513, 36423), (1691, 32589), (1917, 28747), (2403, 22933), (2907, 18957), (3621, 15219), (4047, 13617), (4539, 12141), (5073, 10863), (6319, 8721)]