131440023

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 233049600

約数和(自身を除く): 101609577

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 59, 99, 117, 143, 177, 297, 351, 429, 531, 577, 649, 767, 1287, 1593, 1731, 1947, 2301, 3861, 5193, 5841, 6347, 6903, 7501, 8437, 15579, 17523, 19041, 20709, 22503, 25311, 34043, 57123, 67509, 75933, 82511, 102129, 171369, 202527, 227799, 247533, 306387, 374473, 442559, 742599, 919161, 1123419, 1327677, 2227797, 3370257, 3983031, 4868149, 10110771, 11949093, 14604447, 43813341, 131440023]

約数ペア:

[(1, 131440023), (3, 43813341), (9, 14604447), (11, 11949093), (13, 10110771), (27, 4868149), (33, 3983031), (39, 3370257), (59, 2227797), (99, 1327677), (117, 1123419), (143, 919161), (177, 742599), (297, 442559), (351, 374473), (429, 306387), (531, 247533), (577, 227799), (649, 202527), (767, 171369), (1287, 102129), (1593, 82511), (1731, 75933), (1947, 67509), (2301, 57123), (3861, 34043), (5193, 25311), (5841, 22503), (6347, 20709), (6903, 19041), (7501, 17523), (8437, 15579)]