690962013

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 1175830656

約数和(自身を除く): 484868643

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 461, 643, 777, 1383, 1929, 2331, 3227, 4149, 4501, 5787, 9681, 13503, 17057, 23791, 29043, 40509, 51171, 71373, 119399, 153513, 166537, 214119, 296423, 358197, 499611, 889269, 1074591, 1498833, 2074961, 2667807, 6224883, 10967651, 18674649, 32902953, 76773557, 98708859, 230320671, 690962013]

約数ペア:

[(1, 690962013), (3, 230320671), (7, 98708859), (9, 76773557), (21, 32902953), (37, 18674649), (63, 10967651), (111, 6224883), (259, 2667807), (333, 2074961), (461, 1498833), (643, 1074591), (777, 889269), (1383, 499611), (1929, 358197), (2331, 296423), (3227, 214119), (4149, 166537), (4501, 153513), (5787, 119399), (9681, 71373), (13503, 51171), (17057, 40509), (23791, 29043)]