64889031

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 88128000

約数和(自身を除く): 23238969

約数列:

[1, 3, 67, 201, 449, 719, 1347, 2157, 30083, 48173, 90249, 144519, 322831, 968493, 21629677, 64889031]

約数ペア:

[(1, 64889031), (3, 21629677), (67, 968493), (201, 322831), (449, 144519), (719, 90249), (1347, 48173), (2157, 30083)]