2103440049

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^2$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 3323371200

約数和(自身を除く): 1219931151

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 173, 411, 513, 519, 1233, 1557, 2603, 3287, 3699, 4671, 7809, 9861, 23427, 23701, 29583, 29929, 70281, 71103, 88749, 89787, 213309, 269361, 450319, 568651, 639927, 808083, 1350957, 1705953, 4052871, 4100273, 5117859, 12158613, 12300819, 15353577, 36902457, 77905187, 110707371, 233715561, 701146683, 2103440049]

約数ペア:

[(1, 2103440049), (3, 701146683), (9, 233715561), (19, 110707371), (27, 77905187), (57, 36902457), (137, 15353577), (171, 12300819), (173, 12158613), (411, 5117859), (513, 4100273), (519, 4052871), (1233, 1705953), (1557, 1350957), (2603, 808083), (3287, 639927), (3699, 568651), (4671, 450319), (7809, 269361), (9861, 213309), (23427, 89787), (23701, 88749), (29583, 71103), (29929, 70281)]