1549205721

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{3209}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 2617305600

約数和(自身を除く): 1068099879

約数列:

[1, 3, 7, 9, 21, 63, 79, 97, 237, 291, 553, 679, 711, 873, 1659, 2037, 3209, 4977, 6111, 7663, 9627, 22463, 22989, 28881, 53641, 67389, 68967, 160923, 202167, 253511, 311273, 482769, 760533, 933819, 1774577, 2178911, 2281599, 2801457, 5323731, 6536733, 15971193, 19610199, 24590567, 73771701, 172133969, 221315103, 516401907, 1549205721]

約数ペア:

[(1, 1549205721), (3, 516401907), (7, 221315103), (9, 172133969), (21, 73771701), (63, 24590567), (79, 19610199), (97, 15971193), (237, 6536733), (291, 5323731), (553, 2801457), (679, 2281599), (711, 2178911), (873, 1774577), (1659, 933819), (2037, 760533), (3209, 482769), (4977, 311273), (6111, 253511), (7663, 202167), (9627, 160923), (22463, 68967), (22989, 67389), (28881, 53641)]