85216563

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 136946560

約数和(自身を除く): 51729997

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 163, 201, 289, 459, 489, 603, 867, 1139, 1467, 1809, 2601, 2771, 3417, 4401, 7803, 8313, 10251, 10921, 19363, 24939, 30753, 32763, 47107, 58089, 74817, 98289, 141321, 174267, 185657, 294867, 423963, 522801, 556971, 1271889, 1670913, 3156169, 5012739, 9468507, 28405521, 85216563]

約数ペア:

[(1, 85216563), (3, 28405521), (9, 9468507), (17, 5012739), (27, 3156169), (51, 1670913), (67, 1271889), (153, 556971), (163, 522801), (201, 423963), (289, 294867), (459, 185657), (489, 174267), (603, 141321), (867, 98289), (1139, 74817), (1467, 58089), (1809, 47107), (2601, 32763), (2771, 30753), (3417, 24939), (4401, 19363), (7803, 10921), (8313, 10251)]