89740089

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 142629760

約数和(自身を除く): 52889671

約数列:

[1, 3, 9, 23, 27, 61, 69, 103, 183, 207, 309, 529, 549, 621, 927, 1403, 1587, 1647, 2369, 2781, 4209, 4761, 6283, 7107, 12627, 14283, 18849, 21321, 32269, 37881, 54487, 56547, 63963, 96807, 144509, 163461, 169641, 290421, 433527, 490383, 871263, 1300581, 1471149, 3323707, 3901743, 9971121, 29913363, 89740089]

約数ペア:

[(1, 89740089), (3, 29913363), (9, 9971121), (23, 3901743), (27, 3323707), (61, 1471149), (69, 1300581), (103, 871263), (183, 490383), (207, 433527), (309, 290421), (529, 169641), (549, 163461), (621, 144509), (927, 96807), (1403, 63963), (1587, 56547), (1647, 54487), (2369, 37881), (2781, 32269), (4209, 21321), (4761, 18849), (6283, 14283), (7107, 12627)]