319552893

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 551606328

約数和(自身を除く): 232053435

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 99, 121, 123, 153, 187, 363, 369, 421, 451, 561, 697, 1089, 1263, 1353, 1683, 2057, 2091, 3789, 4059, 4631, 4961, 6171, 6273, 7157, 7667, 13893, 14883, 17261, 18513, 21471, 23001, 41679, 44649, 50941, 51783, 64413, 69003, 78727, 84337, 152823, 155349, 189871, 236181, 253011, 293437, 458469, 569613, 708543, 759033, 865997, 880311, 1708839, 2088581, 2597991, 2640933, 3227807, 6265743, 7793973, 9683421, 18797229, 29050263, 35505877, 106517631, 319552893]

約数ペア:

[(1, 319552893), (3, 106517631), (9, 35505877), (11, 29050263), (17, 18797229), (33, 9683421), (41, 7793973), (51, 6265743), (99, 3227807), (121, 2640933), (123, 2597991), (153, 2088581), (187, 1708839), (363, 880311), (369, 865997), (421, 759033), (451, 708543), (561, 569613), (697, 458469), (1089, 293437), (1263, 253011), (1353, 236181), (1683, 189871), (2057, 155349), (2091, 152823), (3789, 84337), (4059, 78727), (4631, 69003), (4961, 64413), (6171, 51783), (6273, 50941), (7157, 44649), (7667, 41679), (13893, 23001), (14883, 21471), (17261, 18513)]