123658751997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{5387}}^1$

素因数の和:5719

約数の個数: 72

約数和(自身を含む): 199210179168

約数和(自身を除く): 75551427171

約数列:

[1, 3, 9, 11, 33, 99, 107, 121, 197, 321, 363, 591, 963, 1089, 1177, 1773, 2167, 3531, 5387, 6501, 10593, 12947, 16161, 19503, 21079, 23837, 38841, 48483, 59257, 63237, 71511, 116523, 177771, 189711, 214533, 231869, 533313, 576409, 651827, 695607, 1061239, 1729227, 1955481, 2086821, 2550559, 3183717, 5187681, 5866443, 6340499, 7651677, 9551151, 11673629, 19021497, 22955031, 35020887, 57064491, 69745489, 105062661, 113552573, 128409919, 209236467, 340657719, 385229757, 627709401, 1021973157, 1155689271, 1249078303, 3747234909, 11241704727, 13739861333, 41219583999, 123658751997]

約数ペア:

[(1, 123658751997), (3, 41219583999), (9, 13739861333), (11, 11241704727), (33, 3747234909), (99, 1249078303), (107, 1155689271), (121, 1021973157), (197, 627709401), (321, 385229757), (363, 340657719), (591, 209236467), (963, 128409919), (1089, 113552573), (1177, 105062661), (1773, 69745489), (2167, 57064491), (3531, 35020887), (5387, 22955031), (6501, 19021497), (10593, 11673629), (12947, 9551151), (16161, 7651677), (19503, 6340499), (21079, 5866443), (23837, 5187681), (38841, 3183717), (48483, 2550559), (59257, 2086821), (63237, 1955481), (71511, 1729227), (116523, 1061239), (177771, 695607), (189711, 651827), (214533, 576409), (231869, 533313)]