79703871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 42223809

約数列:

[1, 3, 13, 17, 39, 51, 221, 239, 503, 663, 717, 1509, 3107, 4063, 6539, 8551, 9321, 12189, 19617, 25653, 52819, 111163, 120217, 158457, 333489, 360651, 1562821, 2043689, 4688463, 6131067, 26567957, 79703871]

約数ペア:

[(1, 79703871), (3, 26567957), (13, 6131067), (17, 4688463), (39, 2043689), (51, 1562821), (221, 360651), (239, 333489), (503, 158457), (663, 120217), (717, 111163), (1509, 52819), (3107, 25653), (4063, 19617), (6539, 12189), (8551, 9321)]