1930781187

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{827}}^1\times {\mathrm{1741}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 2812633200

約数和(自身を除く): 881852013

約数列:

[1, 3, 9, 149, 447, 827, 1341, 1741, 2481, 5223, 7443, 15669, 123223, 259409, 369669, 778227, 1109007, 1439807, 2334681, 4319421, 12958263, 214531243, 643593729, 1930781187]

約数ペア:

[(1, 1930781187), (3, 643593729), (9, 214531243), (149, 12958263), (447, 4319421), (827, 2334681), (1341, 1439807), (1741, 1109007), (2481, 778227), (5223, 369669), (7443, 259409), (15669, 123223)]