1221232212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{916841}}^1$

素因数の和:916888

約数の個数: 36

約数和(自身を含む): 3170439636

約数和(自身を除く): 1949207424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 916841, 1833682, 2750523, 3667364, 5501046, 8251569, 11002092, 16503138, 33006276, 33923117, 67846234, 101769351, 135692468, 203538702, 305308053, 407077404, 610616106, 1221232212]

約数ペア:

[(1, 1221232212), (2, 610616106), (3, 407077404), (4, 305308053), (6, 203538702), (9, 135692468), (12, 101769351), (18, 67846234), (36, 33923117), (37, 33006276), (74, 16503138), (111, 11002092), (148, 8251569), (222, 5501046), (333, 3667364), (444, 2750523), (666, 1833682), (1332, 916841)]