83405727

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 127224000

約数和(自身を除く): 43818273

約数列:

[1, 3, 9, 27, 61, 89, 183, 267, 549, 569, 801, 1647, 1707, 2403, 5121, 5429, 15363, 16287, 34709, 48861, 50641, 104127, 146583, 151923, 312381, 455769, 937143, 1367307, 3089101, 9267303, 27801909, 83405727]

約数ペア:

[(1, 83405727), (3, 27801909), (9, 9267303), (27, 3089101), (61, 1367307), (89, 937143), (183, 455769), (267, 312381), (549, 151923), (569, 146583), (801, 104127), (1647, 50641), (1707, 48861), (2403, 34709), (5121, 16287), (5429, 15363)]