51951939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 77973504

約数和(自身を除く): 26021565

約数列:

[1, 3, 13, 31, 39, 93, 97, 291, 403, 443, 1209, 1261, 1329, 3007, 3783, 5759, 9021, 13733, 17277, 39091, 41199, 42971, 117273, 128913, 178529, 535587, 558623, 1332101, 1675869, 3996303, 17317313, 51951939]

約数ペア:

[(1, 51951939), (3, 17317313), (13, 3996303), (31, 1675869), (39, 1332101), (93, 558623), (97, 535587), (291, 178529), (403, 128913), (443, 117273), (1209, 42971), (1261, 41199), (1329, 39091), (3007, 17277), (3783, 13733), (5759, 9021)]