157218597

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2237}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 247075200

約数和(自身を除く): 89856603

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1233, 2237, 2603, 3699, 6711, 7809, 20133, 23427, 42503, 60399, 70281, 127509, 306469, 382527, 919407, 1147581, 2758221, 5822911, 8274663, 17468733, 52406199, 157218597]

約数ペア:

[(1, 157218597), (3, 52406199), (9, 17468733), (19, 8274663), (27, 5822911), (57, 2758221), (137, 1147581), (171, 919407), (411, 382527), (513, 306469), (1233, 127509), (2237, 70281), (2603, 60399), (3699, 42503), (6711, 23427), (7809, 20133)]