72688473

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56479}}^1$

素因数の和:56509

約数の個数: 24

約数和(自身を含む): 123352320

約数和(自身を除く): 50663847

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 56479, 169437, 508311, 621269, 734227, 1863807, 2202681, 5591421, 6608043, 8076497, 24229491, 72688473]

約数ペア:

[(1, 72688473), (3, 24229491), (9, 8076497), (11, 6608043), (13, 5591421), (33, 2202681), (39, 1863807), (99, 734227), (117, 621269), (143, 508311), (429, 169437), (1287, 56479)]