157998519

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4723}}^1$

素因数の和:4801

約数の個数: 40

約数和(自身を含む): 274369920

約数和(自身を除く): 116371401

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4723, 4779, 11151, 14169, 33061, 33453, 42507, 99183, 127521, 278657, 297549, 382563, 835971, 892647, 1950599, 2507913, 2677941, 5851797, 7523739, 17555391, 22571217, 52666173, 157998519]

約数ペア:

[(1, 157998519), (3, 52666173), (7, 22571217), (9, 17555391), (21, 7523739), (27, 5851797), (59, 2677941), (63, 2507913), (81, 1950599), (177, 892647), (189, 835971), (413, 382563), (531, 297549), (567, 278657), (1239, 127521), (1593, 99183), (3717, 42507), (4723, 33453), (4779, 33061), (11151, 14169)]