187735977

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 326781000

約数和(自身を除く): 139045023

約数列:

[1, 3, 9, 11, 13, 33, 39, 89, 99, 117, 121, 143, 149, 267, 363, 429, 447, 801, 979, 1089, 1157, 1287, 1341, 1573, 1639, 1937, 2937, 3471, 4719, 4917, 5811, 8811, 10413, 10769, 12727, 13261, 14157, 14751, 17433, 18029, 21307, 32307, 38181, 39783, 54087, 63921, 96921, 114543, 119349, 139997, 145871, 162261, 172393, 191763, 234377, 419991, 437613, 517179, 703131, 1259973, 1312839, 1551537, 1604581, 1896323, 2109393, 4813743, 5688969, 14441229, 17066907, 20859553, 62578659, 187735977]

約数ペア:

[(1, 187735977), (3, 62578659), (9, 20859553), (11, 17066907), (13, 14441229), (33, 5688969), (39, 4813743), (89, 2109393), (99, 1896323), (117, 1604581), (121, 1551537), (143, 1312839), (149, 1259973), (267, 703131), (363, 517179), (429, 437613), (447, 419991), (801, 234377), (979, 191763), (1089, 172393), (1157, 162261), (1287, 145871), (1341, 139997), (1573, 119349), (1639, 114543), (1937, 96921), (2937, 63921), (3471, 54087), (4719, 39783), (4917, 38181), (5811, 32307), (8811, 21307), (10413, 18029), (10769, 17433), (12727, 14751), (13261, 14157)]