22120857

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 37915108

約数和(自身を除く): 15794251

約数列:

[1, 3, 9, 11, 27, 33, 37, 61, 81, 99, 111, 121, 183, 297, 333, 363, 407, 549, 671, 891, 999, 1089, 1221, 1647, 2013, 2257, 2997, 3267, 3663, 4477, 4941, 6039, 6771, 7381, 9801, 10989, 13431, 18117, 20313, 22143, 24827, 32967, 40293, 54351, 60939, 66429, 74481, 120879, 182817, 199287, 223443, 273097, 362637, 597861, 670329, 819291, 2010987, 2457873, 7373619, 22120857]

約数ペア:

[(1, 22120857), (3, 7373619), (9, 2457873), (11, 2010987), (27, 819291), (33, 670329), (37, 597861), (61, 362637), (81, 273097), (99, 223443), (111, 199287), (121, 182817), (183, 120879), (297, 74481), (333, 66429), (363, 60939), (407, 54351), (549, 40293), (671, 32967), (891, 24827), (999, 22143), (1089, 20313), (1221, 18117), (1647, 13431), (2013, 10989), (2257, 9801), (2997, 7381), (3267, 6771), (3663, 6039), (4477, 4941)]