31782933

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 57098496

約数和(自身を除く): 25315563

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 257, 273, 453, 771, 819, 1057, 1359, 1799, 1963, 2313, 3171, 3341, 5397, 5889, 9513, 10023, 13741, 16191, 17667, 23387, 30069, 38807, 41223, 70161, 116421, 123669, 210483, 271649, 349263, 504491, 814947, 1513473, 2444841, 3531437, 4540419, 10594311, 31782933]

約数ペア:

[(1, 31782933), (3, 10594311), (7, 4540419), (9, 3531437), (13, 2444841), (21, 1513473), (39, 814947), (63, 504491), (91, 349263), (117, 271649), (151, 210483), (257, 123669), (273, 116421), (453, 70161), (771, 41223), (819, 38807), (1057, 30069), (1359, 23387), (1799, 17667), (1963, 16191), (2313, 13741), (3171, 10023), (3341, 9513), (5397, 5889)]