421551972

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{28081}}^1$

素因数の和:28233

約数の個数: 48

約数和(自身を含む): 1100814400

約数和(自身を除く): 679262428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 28081, 56162, 84243, 112324, 168486, 252729, 336972, 505458, 758187, 1010916, 1516374, 3032748, 3903259, 7806518, 11709777, 15613036, 23419554, 35129331, 46839108, 70258662, 105387993, 140517324, 210775986, 421551972]

約数ペア:

[(1, 421551972), (2, 210775986), (3, 140517324), (4, 105387993), (6, 70258662), (9, 46839108), (12, 35129331), (18, 23419554), (27, 15613036), (36, 11709777), (54, 7806518), (108, 3903259), (139, 3032748), (278, 1516374), (417, 1010916), (556, 758187), (834, 505458), (1251, 336972), (1668, 252729), (2502, 168486), (3753, 112324), (5004, 84243), (7506, 56162), (15012, 28081)]