87662991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 128826880

約数和(自身を除く): 41163889

約数列:

[1, 3, 13, 39, 103, 139, 157, 309, 417, 471, 1339, 1807, 2041, 4017, 5421, 6123, 14317, 16171, 21823, 42951, 48513, 65469, 186121, 210223, 283699, 558363, 630669, 851097, 2247769, 6743307, 29220997, 87662991]

約数ペア:

[(1, 87662991), (3, 29220997), (13, 6743307), (39, 2247769), (103, 851097), (139, 630669), (157, 558363), (309, 283699), (417, 210223), (471, 186121), (1339, 65469), (1807, 48513), (2041, 42951), (4017, 21823), (5421, 16171), (6123, 14317)]