71708802009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1\times {\mathrm{19477}}^1$

素因数の和:20969

約数の個数: 32

約数和(自身を含む): 104582835840

約数和(自身を除く): 32874033831

約数列:

[1, 3, 13, 39, 67, 201, 871, 1409, 2613, 4227, 18317, 19477, 54951, 58431, 94403, 253201, 283209, 759603, 1227239, 1304959, 3681717, 3914877, 16964467, 27443093, 50893401, 82329279, 356760209, 1070280627, 1838687231, 5516061693, 23902934003, 71708802009]

約数ペア:

[(1, 71708802009), (3, 23902934003), (13, 5516061693), (39, 1838687231), (67, 1070280627), (201, 356760209), (871, 82329279), (1409, 50893401), (2613, 27443093), (4227, 16964467), (18317, 3914877), (19477, 3681717), (54951, 1304959), (58431, 1227239), (94403, 759603), (253201, 283209)]