80648271

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 57246129

約数列:

[1, 3, 9, 11, 27, 33, 37, 41, 99, 111, 123, 179, 297, 333, 369, 407, 451, 537, 999, 1107, 1221, 1353, 1517, 1611, 1969, 3663, 4059, 4551, 4833, 5907, 6623, 7339, 10989, 12177, 13653, 16687, 17721, 19869, 22017, 40959, 50061, 53163, 59607, 66051, 72853, 80729, 150183, 178821, 198153, 218559, 242187, 271543, 450549, 655677, 726561, 814629, 1967031, 2179683, 2443887, 2986973, 7331661, 8960919, 26882757, 80648271]

約数ペア:

[(1, 80648271), (3, 26882757), (9, 8960919), (11, 7331661), (27, 2986973), (33, 2443887), (37, 2179683), (41, 1967031), (99, 814629), (111, 726561), (123, 655677), (179, 450549), (297, 271543), (333, 242187), (369, 218559), (407, 198153), (451, 178821), (537, 150183), (999, 80729), (1107, 72853), (1221, 66051), (1353, 59607), (1517, 53163), (1611, 50061), (1969, 40959), (3663, 22017), (4059, 19869), (4551, 17721), (4833, 16687), (5907, 13653), (6623, 12177), (7339, 10989)]