157219623

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 278087040

約数和(自身を除く): 120867417

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 81, 99, 111, 171, 209, 251, 297, 333, 407, 513, 627, 703, 753, 891, 999, 1221, 1539, 1881, 2109, 2259, 2761, 2997, 3663, 4769, 5643, 6327, 6777, 7733, 8283, 9287, 10989, 14307, 16929, 18981, 20331, 23199, 24849, 27861, 32967, 42921, 52459, 56943, 69597, 74547, 83583, 102157, 128763, 157377, 176453, 208791, 223641, 250749, 306471, 386289, 472131, 529359, 626373, 752247, 919413, 1416393, 1588077, 1940983, 2758239, 4249179, 4764231, 5822949, 8274717, 14292693, 17468847, 52406541, 157219623]

約数ペア:

[(1, 157219623), (3, 52406541), (9, 17468847), (11, 14292693), (19, 8274717), (27, 5822949), (33, 4764231), (37, 4249179), (57, 2758239), (81, 1940983), (99, 1588077), (111, 1416393), (171, 919413), (209, 752247), (251, 626373), (297, 529359), (333, 472131), (407, 386289), (513, 306471), (627, 250749), (703, 223641), (753, 208791), (891, 176453), (999, 157377), (1221, 128763), (1539, 102157), (1881, 83583), (2109, 74547), (2259, 69597), (2761, 56943), (2997, 52459), (3663, 42921), (4769, 32967), (5643, 27861), (6327, 24849), (6777, 23199), (7733, 20331), (8283, 18981), (9287, 16929), (10989, 14307)]