22881339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 39782400

約数和(自身を除く): 16901061

約数列:

[1, 3, 9, 13, 19, 27, 39, 47, 57, 73, 117, 141, 171, 219, 247, 351, 423, 513, 611, 657, 741, 893, 949, 1269, 1387, 1833, 1971, 2223, 2679, 2847, 3431, 4161, 5499, 6669, 8037, 8541, 10293, 11609, 12483, 16497, 18031, 24111, 25623, 30879, 34827, 37449, 44603, 54093, 65189, 92637, 104481, 133809, 162279, 195567, 313443, 401427, 486837, 586701, 847457, 1204281, 1760103, 2542371, 7627113, 22881339]

約数ペア:

[(1, 22881339), (3, 7627113), (9, 2542371), (13, 1760103), (19, 1204281), (27, 847457), (39, 586701), (47, 486837), (57, 401427), (73, 313443), (117, 195567), (141, 162279), (171, 133809), (219, 104481), (247, 92637), (351, 65189), (423, 54093), (513, 44603), (611, 37449), (657, 34827), (741, 30879), (893, 25623), (949, 24111), (1269, 18031), (1387, 16497), (1833, 12483), (1971, 11609), (2223, 10293), (2679, 8541), (2847, 8037), (3431, 6669), (4161, 5499)]