77949837

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 142080000

約数和(自身を除く): 64130163

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 399, 441, 443, 513, 931, 1029, 1197, 1323, 1329, 2793, 3087, 3101, 3591, 3987, 6517, 8379, 8417, 9261, 9303, 11961, 19551, 21707, 25137, 25251, 27909, 58653, 58919, 65121, 75753, 83727, 151949, 175959, 176757, 195363, 227259, 412433, 455847, 530271, 586089, 1237299, 1367541, 1590813, 2887031, 3711897, 4102623, 8661093, 11135691, 25983279, 77949837]

約数ペア:

[(1, 77949837), (3, 25983279), (7, 11135691), (9, 8661093), (19, 4102623), (21, 3711897), (27, 2887031), (49, 1590813), (57, 1367541), (63, 1237299), (133, 586089), (147, 530271), (171, 455847), (189, 412433), (343, 227259), (399, 195363), (441, 176757), (443, 175959), (513, 151949), (931, 83727), (1029, 75753), (1197, 65121), (1323, 58919), (1329, 58653), (2793, 27909), (3087, 25251), (3101, 25137), (3591, 21707), (3987, 19551), (6517, 11961), (8379, 9303), (8417, 9261)]