42040719

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8447}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 70287360

約数和(自身を除く): 28246641

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 8447, 25341, 59129, 76023, 177387, 532161, 667313, 2001939, 4671191, 6005817, 14013573, 42040719]

約数ペア:

[(1, 42040719), (3, 14013573), (7, 6005817), (9, 4671191), (21, 2001939), (63, 667313), (79, 532161), (237, 177387), (553, 76023), (711, 59129), (1659, 25341), (4977, 8447)]