54371331

素因数分解:

$3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 100672000

約数和(自身を除く): 46300669

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 103, 133, 147, 171, 189, 309, 343, 399, 441, 513, 567, 721, 927, 931, 1029, 1197, 1323, 1539, 1957, 2163, 2781, 2793, 3087, 3591, 3969, 5047, 5871, 6489, 6517, 8343, 8379, 9261, 10773, 13699, 15141, 17613, 19467, 19551, 25137, 27783, 35329, 41097, 45423, 52839, 58401, 58653, 75411, 95893, 105987, 123291, 136269, 158517, 175959, 287679, 317961, 369873, 408807, 527877, 671251, 863037, 953883, 1109619, 2013753, 2589111, 2861649, 6041259, 7767333, 18123777, 54371331]

約数ペア:

[(1, 54371331), (3, 18123777), (7, 7767333), (9, 6041259), (19, 2861649), (21, 2589111), (27, 2013753), (49, 1109619), (57, 953883), (63, 863037), (81, 671251), (103, 527877), (133, 408807), (147, 369873), (171, 317961), (189, 287679), (309, 175959), (343, 158517), (399, 136269), (441, 123291), (513, 105987), (567, 95893), (721, 75411), (927, 58653), (931, 58401), (1029, 52839), (1197, 45423), (1323, 41097), (1539, 35329), (1957, 27783), (2163, 25137), (2781, 19551), (2793, 19467), (3087, 17613), (3591, 15141), (3969, 13699), (5047, 10773), (5871, 9261), (6489, 8379), (6517, 8343)]