2224719

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3840000

約数和(自身を除く): 1615281

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 149, 189, 237, 447, 553, 711, 1043, 1341, 1659, 2133, 3129, 4023, 4977, 9387, 11771, 14931, 28161, 35313, 82397, 105939, 247191, 317817, 741573, 2224719]

約数ペア:

[(1, 2224719), (3, 741573), (7, 317817), (9, 247191), (21, 105939), (27, 82397), (63, 35313), (79, 28161), (149, 14931), (189, 11771), (237, 9387), (447, 4977), (553, 4023), (711, 3129), (1043, 2133), (1341, 1659)]