249525549

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2547

約数の個数: 64

約数和(自身を含む): 466260480

約数和(自身を除く): 216734931

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 819, 861, 1107, 1599, 2457, 2477, 2583, 3731, 4797, 7431, 7749, 11193, 14391, 17339, 22293, 32201, 33579, 52017, 66879, 96603, 100737, 101557, 156051, 225407, 289809, 304671, 468153, 676221, 710899, 869427, 914013, 1320241, 2028663, 2132697, 2742039, 3960723, 6085989, 6398091, 9241687, 11882169, 19194273, 27725061, 35646507, 83175183, 249525549]

約数ペア:

[(1, 249525549), (3, 83175183), (7, 35646507), (9, 27725061), (13, 19194273), (21, 11882169), (27, 9241687), (39, 6398091), (41, 6085989), (63, 3960723), (91, 2742039), (117, 2132697), (123, 2028663), (189, 1320241), (273, 914013), (287, 869427), (351, 710899), (369, 676221), (533, 468153), (819, 304671), (861, 289809), (1107, 225407), (1599, 156051), (2457, 101557), (2477, 100737), (2583, 96603), (3731, 66879), (4797, 52017), (7431, 33579), (7749, 32201), (11193, 22293), (14391, 17339)]