3991338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 9585576

約数和(自身を除く): 5594238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 461, 481, 666, 922, 962, 1383, 1443, 2766, 2886, 4149, 4329, 5993, 8298, 8658, 11986, 17057, 17979, 34114, 35958, 51171, 53937, 102342, 107874, 153513, 221741, 307026, 443482, 665223, 1330446, 1995669, 3991338]

約数ペア:

[(1, 3991338), (2, 1995669), (3, 1330446), (6, 665223), (9, 443482), (13, 307026), (18, 221741), (26, 153513), (37, 107874), (39, 102342), (74, 53937), (78, 51171), (111, 35958), (117, 34114), (222, 17979), (234, 17057), (333, 11986), (461, 8658), (481, 8298), (666, 5993), (922, 4329), (962, 4149), (1383, 2886), (1443, 2766)]