67964757

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 106901760

約数和(自身を除く): 38937003

約数列:

[1, 3, 7, 21, 41, 123, 193, 287, 409, 579, 861, 1227, 1351, 2863, 4053, 7913, 8589, 16769, 23739, 50307, 55391, 78937, 117383, 166173, 236811, 352149, 552559, 1657677, 3236417, 9709251, 22654919, 67964757]

約数ペア:

[(1, 67964757), (3, 22654919), (7, 9709251), (21, 3236417), (41, 1657677), (123, 552559), (193, 352149), (287, 236811), (409, 166173), (579, 117383), (861, 78937), (1227, 55391), (1351, 50307), (2863, 23739), (4053, 16769), (7913, 8589)]