54780453

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 98157696

約数和(自身を除く): 43377243

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 317, 633, 819, 951, 1477, 1899, 2219, 2743, 2853, 4121, 4431, 6657, 8229, 12363, 13293, 19201, 19971, 24687, 28847, 37089, 57603, 66887, 86541, 172809, 200661, 259623, 468209, 601983, 869531, 1404627, 2608593, 4213881, 6086717, 7825779, 18260151, 54780453]

約数ペア:

[(1, 54780453), (3, 18260151), (7, 7825779), (9, 6086717), (13, 4213881), (21, 2608593), (39, 1404627), (63, 869531), (91, 601983), (117, 468209), (211, 259623), (273, 200661), (317, 172809), (633, 86541), (819, 66887), (951, 57603), (1477, 37089), (1899, 28847), (2219, 24687), (2743, 19971), (2853, 19201), (4121, 13293), (4431, 12363), (6657, 8229)]