38647539

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 68140800

約数和(自身を除く): 29493261

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 389, 399, 581, 747, 1167, 1197, 1577, 1743, 2723, 3501, 4731, 5229, 7391, 8169, 11039, 14193, 22173, 24507, 32287, 33117, 51737, 66519, 96861, 99351, 155211, 226009, 290583, 465633, 613453, 678027, 1840359, 2034081, 4294171, 5521077, 12882513, 38647539]

約数ペア:

[(1, 38647539), (3, 12882513), (7, 5521077), (9, 4294171), (19, 2034081), (21, 1840359), (57, 678027), (63, 613453), (83, 465633), (133, 290583), (171, 226009), (249, 155211), (389, 99351), (399, 96861), (581, 66519), (747, 51737), (1167, 33117), (1197, 32287), (1577, 24507), (1743, 22173), (2723, 14193), (3501, 11039), (4731, 8169), (5229, 7391)]