2945895831

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{20731}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 4610796800

約数和(自身を除く): 1664900969

約数列:

[1, 3, 9, 19, 27, 57, 171, 277, 513, 831, 2493, 5263, 7479, 15789, 20731, 47367, 62193, 142101, 186579, 393889, 559737, 1181667, 3545001, 5742487, 10635003, 17227461, 51682383, 109107253, 155047149, 327321759, 981965277, 2945895831]

約数ペア:

[(1, 2945895831), (3, 981965277), (9, 327321759), (19, 155047149), (27, 109107253), (57, 51682383), (171, 17227461), (277, 10635003), (513, 5742487), (831, 3545001), (2493, 1181667), (5263, 559737), (7479, 393889), (15789, 186579), (20731, 142101), (47367, 62193)]