2000661663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21556

約数の個数: 64

約数和(自身を含む): 3697311744

約数和(自身を除く): 1696650081

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 91, 93, 143, 217, 231, 273, 341, 403, 429, 651, 1001, 1023, 1209, 2387, 2821, 3003, 4433, 7161, 8463, 13299, 21491, 31031, 64473, 93093, 150437, 236401, 279383, 451311, 666221, 709203, 838149, 1654807, 1955681, 1998663, 3073213, 4663547, 4964421, 5867043, 7328431, 8660873, 9219639, 13990641, 21512491, 21985293, 25982619, 51299017, 60626111, 64537473, 95269603, 153897051, 181878333, 285808809, 666887221, 2000661663]

約数ペア:

[(1, 2000661663), (3, 666887221), (7, 285808809), (11, 181878333), (13, 153897051), (21, 95269603), (31, 64537473), (33, 60626111), (39, 51299017), (77, 25982619), (91, 21985293), (93, 21512491), (143, 13990641), (217, 9219639), (231, 8660873), (273, 7328431), (341, 5867043), (403, 4964421), (429, 4663547), (651, 3073213), (1001, 1998663), (1023, 1955681), (1209, 1654807), (2387, 838149), (2821, 709203), (3003, 666221), (4433, 451311), (7161, 279383), (8463, 236401), (13299, 150437), (21491, 93093), (31031, 64473)]