1406539809

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22291}}^1$

素因数の和:22363

約数の個数: 40

約数和(自身を含む): 2265758880

約数和(自身を除く): 859219071

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1539, 2337, 3321, 7011, 21033, 22291, 63099, 66873, 200619, 423529, 601857, 913931, 1270587, 1805571, 2741793, 3811761, 8225379, 11435283, 17364689, 24676137, 34305849, 52094067, 74028411, 156282201, 468846603, 1406539809]

約数ペア:

[(1, 1406539809), (3, 468846603), (9, 156282201), (19, 74028411), (27, 52094067), (41, 34305849), (57, 24676137), (81, 17364689), (123, 11435283), (171, 8225379), (369, 3811761), (513, 2741793), (779, 1805571), (1107, 1270587), (1539, 913931), (2337, 601857), (3321, 423529), (7011, 200619), (21033, 66873), (22291, 63099)]