741573

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 1248000

約数和(自身を除く): 506427

約数列:

[1, 3, 7, 9, 21, 63, 79, 149, 237, 447, 553, 711, 1043, 1341, 1659, 3129, 4977, 9387, 11771, 35313, 82397, 105939, 247191, 741573]

約数ペア:

[(1, 741573), (3, 247191), (7, 105939), (9, 82397), (21, 35313), (63, 11771), (79, 9387), (149, 4977), (237, 3129), (447, 1659), (553, 1341), (711, 1043)]