21880453023

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{6389}}^1$

素因数の和:7309

約数の個数: 64

約数和(自身を含む): 38131430400

約数和(自身を除く): 16250977377

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 887, 1287, 2661, 3861, 6389, 7983, 9757, 11531, 19167, 23949, 29271, 34593, 57501, 70279, 83057, 87813, 103779, 126841, 172503, 210837, 249171, 263439, 311337, 380523, 632511, 747513, 913627, 1141569, 1897533, 2242539, 2740881, 3424707, 5667043, 8222643, 17001129, 24667929, 51003387, 62337473, 73671559, 153010161, 187012419, 221014677, 561037257, 663044031, 810387149, 1683111771, 1989132093, 2431161447, 7293484341, 21880453023]

約数ペア:

[(1, 21880453023), (3, 7293484341), (9, 2431161447), (11, 1989132093), (13, 1683111771), (27, 810387149), (33, 663044031), (39, 561037257), (99, 221014677), (117, 187012419), (143, 153010161), (297, 73671559), (351, 62337473), (429, 51003387), (887, 24667929), (1287, 17001129), (2661, 8222643), (3861, 5667043), (6389, 3424707), (7983, 2740881), (9757, 2242539), (11531, 1897533), (19167, 1141569), (23949, 913627), (29271, 747513), (34593, 632511), (57501, 380523), (70279, 311337), (83057, 263439), (87813, 249171), (103779, 210837), (126841, 172503)]