260804583

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39107}}^1$

素因数の和:39148

約数の個数: 32

約数和(自身を含む): 438009600

約数和(自身を除く): 177205017

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 39107, 117321, 351963, 508391, 743033, 1055889, 1525173, 2229099, 4575519, 6687297, 9659429, 13726557, 20061891, 28978287, 86934861, 260804583]

約数ペア:

[(1, 260804583), (3, 86934861), (9, 28978287), (13, 20061891), (19, 13726557), (27, 9659429), (39, 6687297), (57, 4575519), (117, 2229099), (171, 1525173), (247, 1055889), (351, 743033), (513, 508391), (741, 351963), (2223, 117321), (6669, 39107)]