81538387623

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{88003}}^1$

素因数の和:88225

約数の個数: 72

約数和(自身を含む): 150246061056

約数和(自身を除く): 68707673433

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 191, 231, 441, 539, 573, 693, 1337, 1617, 1719, 2101, 4011, 4851, 6303, 9359, 12033, 14707, 18909, 28077, 44121, 84231, 88003, 102949, 132363, 264009, 308847, 616021, 792027, 926541, 968033, 1848063, 2904099, 4312147, 5544189, 6776231, 8712297, 12936441, 16808573, 20328693, 38809323, 47433617, 50425719, 60986079, 117660011, 142300851, 151277157, 184894303, 352980033, 426902553, 554682909, 823620077, 1058940099, 1294260121, 1664048727, 2470860231, 3882780363, 7412580693, 9059820847, 11648341089, 27179462541, 81538387623]

約数ペア:

[(1, 81538387623), (3, 27179462541), (7, 11648341089), (9, 9059820847), (11, 7412580693), (21, 3882780363), (33, 2470860231), (49, 1664048727), (63, 1294260121), (77, 1058940099), (99, 823620077), (147, 554682909), (191, 426902553), (231, 352980033), (441, 184894303), (539, 151277157), (573, 142300851), (693, 117660011), (1337, 60986079), (1617, 50425719), (1719, 47433617), (2101, 38809323), (4011, 20328693), (4851, 16808573), (6303, 12936441), (9359, 8712297), (12033, 6776231), (14707, 5544189), (18909, 4312147), (28077, 2904099), (44121, 1848063), (84231, 968033), (88003, 926541), (102949, 792027), (132363, 616021), (264009, 308847)]