72985563

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12504

約数の個数: 32

約数和(自身を含む): 127569920

約数和(自身を除く): 54584357

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 12457, 37371, 87199, 112113, 261597, 336339, 386167, 784791, 1158501, 2354373, 2703169, 3475503, 8109507, 10426509, 24328521, 72985563]

約数ペア:

[(1, 72985563), (3, 24328521), (7, 10426509), (9, 8109507), (21, 3475503), (27, 2703169), (31, 2354373), (63, 1158501), (93, 784791), (189, 386167), (217, 336339), (279, 261597), (651, 112113), (837, 87199), (1953, 37371), (5859, 12457)]