66438339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 99225600

約数和(自身を除く): 32787261

約数列:

[1, 3, 11, 33, 67, 151, 199, 201, 453, 597, 737, 1661, 2189, 2211, 4983, 6567, 10117, 13333, 30049, 30351, 39999, 90147, 111287, 146663, 330539, 333861, 439989, 991617, 2013283, 6039849, 22146113, 66438339]

約数ペア:

[(1, 66438339), (3, 22146113), (11, 6039849), (33, 2013283), (67, 991617), (151, 439989), (199, 333861), (201, 330539), (453, 146663), (597, 111287), (737, 90147), (1661, 39999), (2189, 30351), (2211, 30049), (4983, 13333), (6567, 10117)]