85887009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 146437200

約数和(自身を除く): 60550191

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1489, 1989, 3393, 4437, 4467, 6409, 13401, 19227, 19357, 25313, 43181, 57681, 58071, 75939, 129543, 174213, 227817, 329069, 388629, 561353, 734077, 987207, 1684059, 2202231, 2961621, 5052177, 6606693, 9543001, 28629003, 85887009]

約数ペア:

[(1, 85887009), (3, 28629003), (9, 9543001), (13, 6606693), (17, 5052177), (29, 2961621), (39, 2202231), (51, 1684059), (87, 987207), (117, 734077), (153, 561353), (221, 388629), (261, 329069), (377, 227817), (493, 174213), (663, 129543), (1131, 75939), (1479, 58071), (1489, 57681), (1989, 43181), (3393, 25313), (4437, 19357), (4467, 19227), (6409, 13401)]