72657459

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12448

約数の個数: 32

約数和(自身を含む): 126996480

約数和(自身を除く): 54339021

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 12401, 37203, 86807, 111609, 260421, 334827, 384431, 781263, 1153293, 2343789, 2691017, 3459879, 8073051, 10379637, 24219153, 72657459]

約数ペア:

[(1, 72657459), (3, 24219153), (7, 10379637), (9, 8073051), (21, 3459879), (27, 2691017), (31, 2343789), (63, 1153293), (93, 781263), (189, 384431), (217, 334827), (279, 260421), (651, 111609), (837, 86807), (1953, 37203), (5859, 12401)]