997251678

素因数分解:

$2^1\times 3^2\times {\mathrm{55402871}}^1$

素因数の和:55402879

約数の個数: 12

約数和(自身を含む): 2160712008

約数和(自身を除く): 1163460330

約数列:

[1, 2, 3, 6, 9, 18, 55402871, 110805742, 166208613, 332417226, 498625839, 997251678]

約数ペア:

[(1, 997251678), (2, 498625839), (3, 332417226), (6, 166208613), (9, 110805742), (18, 55402871)]