21270147354

素因数分解:

$2^1\times 3^2\times {\mathrm{1423}}^1\times {\mathrm{830411}}^1$

素因数の和:831842

約数の個数: 24

約数和(自身を含む): 46117760832

約数和(自身を除く): 24847613478

約数列:

[1, 2, 3, 6, 9, 18, 1423, 2846, 4269, 8538, 12807, 25614, 830411, 1660822, 2491233, 4982466, 7473699, 14947398, 1181674853, 2363349706, 3545024559, 7090049118, 10635073677, 21270147354]

約数ペア:

[(1, 21270147354), (2, 10635073677), (3, 7090049118), (6, 3545024559), (9, 2363349706), (18, 1181674853), (1423, 14947398), (2846, 7473699), (4269, 4982466), (8538, 2491233), (12807, 1660822), (25614, 830411)]