78465123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 131269632

約数和(自身を除く): 52804509

約数列:

[1, 3, 9, 11, 31, 33, 37, 93, 99, 111, 279, 333, 341, 407, 691, 1023, 1147, 1221, 2073, 3069, 3441, 3663, 6219, 7601, 10323, 12617, 21421, 22803, 25567, 37851, 64263, 68409, 76701, 113553, 192789, 230103, 235631, 281237, 706893, 792577, 843711, 2120679, 2377731, 2531133, 7133193, 8718347, 26155041, 78465123]

約数ペア:

[(1, 78465123), (3, 26155041), (9, 8718347), (11, 7133193), (31, 2531133), (33, 2377731), (37, 2120679), (93, 843711), (99, 792577), (111, 706893), (279, 281237), (333, 235631), (341, 230103), (407, 192789), (691, 113553), (1023, 76701), (1147, 68409), (1221, 64263), (2073, 37851), (3069, 25567), (3441, 22803), (3663, 21421), (6219, 12617), (7601, 10323)]