77774949

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 137479680

約数和(自身を除く): 59704731

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 707, 719, 909, 1071, 1717, 2121, 2157, 5033, 5151, 6363, 6471, 12019, 12223, 15099, 15453, 36057, 36669, 45297, 72619, 85561, 108171, 110007, 217857, 256683, 508333, 653571, 770049, 1234523, 1524999, 3703569, 4574997, 8641661, 11110707, 25924983, 77774949]

約数ペア:

[(1, 77774949), (3, 25924983), (7, 11110707), (9, 8641661), (17, 4574997), (21, 3703569), (51, 1524999), (63, 1234523), (101, 770049), (119, 653571), (153, 508333), (303, 256683), (357, 217857), (707, 110007), (719, 108171), (909, 85561), (1071, 72619), (1717, 45297), (2121, 36669), (2157, 36057), (5033, 15453), (5151, 15099), (6363, 12223), (6471, 12019)]