2787311997

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{283}}^1\times {\mathrm{6553}}^1$

素因数の和:7009

約数の個数: 24

約数和(自身を含む): 4065157824

約数和(自身を除く): 1277845827

約数列:

[1, 3, 9, 167, 283, 501, 849, 1503, 2547, 6553, 19659, 47261, 58977, 141783, 425349, 1094351, 1854499, 3283053, 5563497, 9849159, 16690491, 309701333, 929103999, 2787311997]

約数ペア:

[(1, 2787311997), (3, 929103999), (9, 309701333), (167, 16690491), (283, 9849159), (501, 5563497), (849, 3283053), (1503, 1854499), (2547, 1094351), (6553, 425349), (19659, 141783), (47261, 58977)]