64773891

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 121175040

約数和(自身を除く): 56401149

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 643, 819, 861, 1107, 1599, 1929, 2457, 2583, 3731, 4501, 4797, 5787, 7749, 8359, 11193, 13503, 14391, 17361, 25077, 26363, 33579, 40509, 58513, 75231, 79089, 100737, 121527, 175539, 184541, 225693, 237267, 342719, 526617, 553623, 711801, 1028157, 1579851, 1660869, 2399033, 3084471, 4982607, 7197099, 9253413, 21591297, 64773891]

約数ペア:

[(1, 64773891), (3, 21591297), (7, 9253413), (9, 7197099), (13, 4982607), (21, 3084471), (27, 2399033), (39, 1660869), (41, 1579851), (63, 1028157), (91, 711801), (117, 553623), (123, 526617), (189, 342719), (273, 237267), (287, 225693), (351, 184541), (369, 175539), (533, 121527), (643, 100737), (819, 79089), (861, 75231), (1107, 58513), (1599, 40509), (1929, 33579), (2457, 26363), (2583, 25077), (3731, 17361), (4501, 14391), (4797, 13503), (5787, 11193), (7749, 8359)]