2783131527

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 4411939840

約数和(自身を除く): 1628808313

約数列:

[1, 3, 11, 33, 37, 43, 61, 79, 111, 121, 129, 183, 237, 363, 407, 473, 671, 869, 1221, 1419, 1591, 2013, 2257, 2607, 2623, 2923, 3397, 4477, 4773, 4819, 5203, 6771, 7381, 7869, 8769, 9559, 10191, 13431, 14457, 15609, 17501, 22143, 24827, 28677, 28853, 32153, 37367, 52503, 53009, 74481, 86559, 96459, 97051, 112101, 125689, 159027, 178303, 192511, 207217, 273097, 291153, 317383, 353683, 377067, 411037, 534909, 577533, 583099, 621651, 819291, 952149, 1061049, 1067561, 1233111, 1382579, 1749297, 1961333, 2279387, 3202683, 4147737, 5883999, 6838161, 7667029, 11743171, 15208369, 21574663, 23001087, 25073257, 35229513, 45625107, 64723989, 75219771, 84337319, 253011957, 927710509, 2783131527]

約数ペア:

[(1, 2783131527), (3, 927710509), (11, 253011957), (33, 84337319), (37, 75219771), (43, 64723989), (61, 45625107), (79, 35229513), (111, 25073257), (121, 23001087), (129, 21574663), (183, 15208369), (237, 11743171), (363, 7667029), (407, 6838161), (473, 5883999), (671, 4147737), (869, 3202683), (1221, 2279387), (1419, 1961333), (1591, 1749297), (2013, 1382579), (2257, 1233111), (2607, 1067561), (2623, 1061049), (2923, 952149), (3397, 819291), (4477, 621651), (4773, 583099), (4819, 577533), (5203, 534909), (6771, 411037), (7381, 377067), (7869, 353683), (8769, 317383), (9559, 291153), (10191, 273097), (13431, 207217), (14457, 192511), (15609, 178303), (17501, 159027), (22143, 125689), (24827, 112101), (28677, 97051), (28853, 96459), (32153, 86559), (37367, 74481), (52503, 53009)]