61865739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 102246144

約数和(自身を除く): 40380405

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 333, 403, 461, 481, 1147, 1209, 1383, 1443, 3441, 3627, 4149, 4329, 5993, 10323, 14291, 14911, 17057, 17979, 42873, 44733, 51171, 53937, 128619, 134199, 153513, 185783, 221741, 528767, 557349, 665223, 1586301, 1672047, 1995669, 4758903, 6873971, 20621913, 61865739]

約数ペア:

[(1, 61865739), (3, 20621913), (9, 6873971), (13, 4758903), (31, 1995669), (37, 1672047), (39, 1586301), (93, 665223), (111, 557349), (117, 528767), (279, 221741), (333, 185783), (403, 153513), (461, 134199), (481, 128619), (1147, 53937), (1209, 51171), (1383, 44733), (1443, 42873), (3441, 17979), (3627, 17057), (4149, 14911), (4329, 14291), (5993, 10323)]