3847747323

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{27791}}^1$

素因数の和:28167

約数の個数: 32

約数和(自身を含む): 6189834240

約数和(自身を除く): 2342086917

約数列:

[1, 3, 7, 19, 21, 57, 133, 347, 399, 1041, 2429, 6593, 7287, 19779, 27791, 46151, 83373, 138453, 194537, 528029, 583611, 1584087, 3696203, 9643477, 11088609, 28930431, 67504339, 183226063, 202513017, 549678189, 1282582441, 3847747323]

約数ペア:

[(1, 3847747323), (3, 1282582441), (7, 549678189), (19, 202513017), (21, 183226063), (57, 67504339), (133, 28930431), (347, 11088609), (399, 9643477), (1041, 3696203), (2429, 1584087), (6593, 583611), (7287, 528029), (19779, 194537), (27791, 138453), (46151, 83373)]