1221817968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1212121}}^1$

素因数の和:1212142

約数の個数: 60

約数和(自身を含む): 3907881328

約数和(自身を除く): 2686063360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1212121, 2424242, 3636363, 4848484, 7272726, 8484847, 9696968, 10909089, 14545452, 16969694, 19393936, 21818178, 25454541, 29090904, 33939388, 43636356, 50909082, 58181808, 67878776, 76363623, 87272712, 101818164, 135757552, 152727246, 174545424, 203636328, 305454492, 407272656, 610908984, 1221817968]

約数ペア:

[(1, 1221817968), (2, 610908984), (3, 407272656), (4, 305454492), (6, 203636328), (7, 174545424), (8, 152727246), (9, 135757552), (12, 101818164), (14, 87272712), (16, 76363623), (18, 67878776), (21, 58181808), (24, 50909082), (28, 43636356), (36, 33939388), (42, 29090904), (48, 25454541), (56, 21818178), (63, 19393936), (72, 16969694), (84, 14545452), (112, 10909089), (126, 9696968), (144, 8484847), (168, 7272726), (252, 4848484), (336, 3636363), (504, 2424242), (1008, 1212121)]