27720288279

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1\times {\mathrm{1009}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 42402547200

約数和(自身を除く): 14682258921

約数列:

[1, 3, 9, 19, 57, 171, 347, 463, 1009, 1041, 1389, 3027, 3123, 4167, 6593, 8797, 9081, 19171, 19779, 26391, 57513, 59337, 79173, 160661, 172539, 350123, 467167, 481983, 1050369, 1401501, 1445949, 3052559, 3151107, 4204503, 6652337, 8876173, 9157677, 19957011, 26628519, 27473031, 59871033, 79885557, 162106949, 486320847, 1458962541, 3080032031, 9240096093, 27720288279]

約数ペア:

[(1, 27720288279), (3, 9240096093), (9, 3080032031), (19, 1458962541), (57, 486320847), (171, 162106949), (347, 79885557), (463, 59871033), (1009, 27473031), (1041, 26628519), (1389, 19957011), (3027, 9157677), (3123, 8876173), (4167, 6652337), (6593, 4204503), (8797, 3151107), (9081, 3052559), (19171, 1445949), (19779, 1401501), (26391, 1050369), (57513, 481983), (59337, 467167), (79173, 350123), (160661, 172539)]