1290815763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 1849236480

約数和(自身を除く): 558420717

約数列:

[1, 3, 17, 51, 97, 291, 311, 839, 933, 1649, 2517, 4947, 5287, 14263, 15861, 30167, 42789, 81383, 90501, 244149, 260929, 512839, 782787, 1383511, 1538517, 4150533, 4435793, 13307379, 25310113, 75930339, 430271921, 1290815763]

約数ペア:

[(1, 1290815763), (3, 430271921), (17, 75930339), (51, 25310113), (97, 13307379), (291, 4435793), (311, 4150533), (839, 1538517), (933, 1383511), (1649, 782787), (2517, 512839), (4947, 260929), (5287, 244149), (14263, 90501), (15861, 81383), (30167, 42789)]