380224719

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6553}}^1$

素因数の和:6876

約数の個数: 32

約数和(自身を含む): 645962240

約数和(自身を除く): 265737521

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 921, 2149, 2763, 6447, 6553, 8289, 19341, 19659, 45871, 58023, 58977, 137613, 176931, 412839, 1238517, 2011771, 6035313, 14082397, 18105939, 42247191, 54317817, 126741573, 380224719]

約数ペア:

[(1, 380224719), (3, 126741573), (7, 54317817), (9, 42247191), (21, 18105939), (27, 14082397), (63, 6035313), (189, 2011771), (307, 1238517), (921, 412839), (2149, 176931), (2763, 137613), (6447, 58977), (6553, 58023), (8289, 45871), (19341, 19659)]