64600497

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 107331840

約数和(自身を除く): 42731343

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 1979, 2511, 3627, 5937, 10881, 17811, 25727, 32643, 53433, 61349, 77181, 160299, 184047, 231543, 552141, 694629, 797537, 1656423, 2083887, 2392611, 4969269, 7177833, 21533499, 64600497]

約数ペア:

[(1, 64600497), (3, 21533499), (9, 7177833), (13, 4969269), (27, 2392611), (31, 2083887), (39, 1656423), (81, 797537), (93, 694629), (117, 552141), (279, 231543), (351, 184047), (403, 160299), (837, 77181), (1053, 61349), (1209, 53433), (1979, 32643), (2511, 25727), (3627, 17811), (5937, 10881)]