64993941

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 108345600

約数和(自身を除く): 43351659

約数列:

[1, 3, 9, 17, 27, 37, 43, 51, 89, 111, 129, 153, 267, 333, 387, 459, 629, 731, 801, 999, 1161, 1513, 1591, 1887, 2193, 2403, 3293, 3827, 4539, 4773, 5661, 6579, 9879, 11481, 13617, 14319, 16983, 19737, 27047, 29637, 34443, 40851, 42957, 55981, 65059, 81141, 88911, 103329, 141599, 167943, 195177, 243423, 424797, 503829, 585531, 730269, 1274391, 1511487, 1756593, 2407183, 3823173, 7221549, 21664647, 64993941]

約数ペア:

[(1, 64993941), (3, 21664647), (9, 7221549), (17, 3823173), (27, 2407183), (37, 1756593), (43, 1511487), (51, 1274391), (89, 730269), (111, 585531), (129, 503829), (153, 424797), (267, 243423), (333, 195177), (387, 167943), (459, 141599), (629, 103329), (731, 88911), (801, 81141), (999, 65059), (1161, 55981), (1513, 42957), (1591, 40851), (1887, 34443), (2193, 29637), (2403, 27047), (3293, 19737), (3827, 16983), (4539, 14319), (4773, 13617), (5661, 11481), (6579, 9879)]