71187687

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5060

約数の個数: 32

約数和(自身を含む): 115292160

約数和(自身を除く): 44104473

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 5003, 14229, 15009, 45027, 85051, 135081, 155093, 255153, 465279, 765459, 1395837, 2296377, 2636581, 4187511, 7909743, 23729229, 71187687]

約数ペア:

[(1, 71187687), (3, 23729229), (9, 7909743), (17, 4187511), (27, 2636581), (31, 2296377), (51, 1395837), (93, 765459), (153, 465279), (279, 255153), (459, 155093), (527, 135081), (837, 85051), (1581, 45027), (4743, 15009), (5003, 14229)]