49265307

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20051}}^1$

素因数の和:20080

約数の個数: 32

約数和(自身を含む): 89832960

約数和(自身を除く): 40567653

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 20051, 60153, 140357, 180459, 260663, 421071, 541377, 781989, 1263213, 1824641, 2345967, 3789639, 5473923, 7037901, 16421769, 49265307]

約数ペア:

[(1, 49265307), (3, 16421769), (7, 7037901), (9, 5473923), (13, 3789639), (21, 2345967), (27, 1824641), (39, 1263213), (63, 781989), (91, 541377), (117, 421071), (189, 260663), (273, 180459), (351, 140357), (819, 60153), (2457, 20051)]