157744989

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 252290808

約数和(自身を除く): 94545819

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 291, 459, 873, 1181, 1377, 1649, 2619, 3543, 4947, 7857, 10629, 14841, 20077, 31887, 44523, 60231, 95661, 114557, 133569, 180693, 343671, 542079, 1031013, 1626237, 1947469, 3093039, 5842407, 9279117, 17527221, 52581663, 157744989]

約数ペア:

[(1, 157744989), (3, 52581663), (9, 17527221), (17, 9279117), (27, 5842407), (51, 3093039), (81, 1947469), (97, 1626237), (153, 1031013), (291, 542079), (459, 343671), (873, 180693), (1181, 133569), (1377, 114557), (1649, 95661), (2619, 60231), (3543, 44523), (4947, 31887), (7857, 20077), (10629, 14841)]