1521506511

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6922

約数の個数: 80

約数和(自身を含む): 2870360064

約数和(自身を除く): 1348853553

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 357, 391, 459, 483, 567, 621, 1071, 1173, 1377, 1449, 1863, 2737, 3213, 3519, 4347, 6863, 8211, 9639, 10557, 13041, 20589, 24633, 31671, 48041, 61767, 73899, 116671, 144123, 157849, 185301, 221697, 350013, 432369, 473547, 555903, 816697, 1050039, 1104943, 1297107, 1420641, 2450091, 2683433, 3150117, 3314829, 3891321, 4261923, 7350273, 8050299, 9450351, 9944487, 12785769, 18784031, 22050819, 24150897, 29833461, 56352093, 66152457, 72452691, 89500383, 169056279, 217358073, 507168837, 1521506511]

約数ペア:

[(1, 1521506511), (3, 507168837), (7, 217358073), (9, 169056279), (17, 89500383), (21, 72452691), (23, 66152457), (27, 56352093), (51, 29833461), (63, 24150897), (69, 22050819), (81, 18784031), (119, 12785769), (153, 9944487), (161, 9450351), (189, 8050299), (207, 7350273), (357, 4261923), (391, 3891321), (459, 3314829), (483, 3150117), (567, 2683433), (621, 2450091), (1071, 1420641), (1173, 1297107), (1377, 1104943), (1449, 1050039), (1863, 816697), (2737, 555903), (3213, 473547), (3519, 432369), (4347, 350013), (6863, 221697), (8211, 185301), (9639, 157849), (10557, 144123), (13041, 116671), (20589, 73899), (24633, 61767), (31671, 48041)]