77308821

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 120294720

約数和(自身を除く): 42985899

約数列:

[1, 3, 9, 41, 53, 59, 67, 123, 159, 177, 201, 369, 477, 531, 603, 2173, 2419, 2747, 3127, 3551, 3953, 6519, 7257, 8241, 9381, 10653, 11859, 19557, 21771, 24723, 28143, 31959, 35577, 128207, 145591, 162073, 209509, 384621, 436773, 486219, 628527, 1153863, 1310319, 1458657, 1885581, 8589869, 25769607, 77308821]

約数ペア:

[(1, 77308821), (3, 25769607), (9, 8589869), (41, 1885581), (53, 1458657), (59, 1310319), (67, 1153863), (123, 628527), (159, 486219), (177, 436773), (201, 384621), (369, 209509), (477, 162073), (531, 145591), (603, 128207), (2173, 35577), (2419, 31959), (2747, 28143), (3127, 24723), (3551, 21771), (3953, 19557), (6519, 11859), (7257, 10653), (8241, 9381)]