42076251

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 36

約数和(自身を含む): 71722872

約数和(自身を除く): 29646621

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1307, 1533, 3577, 3921, 4599, 9149, 10731, 11763, 27447, 32193, 64043, 82341, 95411, 192129, 286233, 576387, 667877, 858699, 2003631, 4675139, 6010893, 14025417, 42076251]

約数ペア:

[(1, 42076251), (3, 14025417), (7, 6010893), (9, 4675139), (21, 2003631), (49, 858699), (63, 667877), (73, 576387), (147, 286233), (219, 192129), (441, 95411), (511, 82341), (657, 64043), (1307, 32193), (1533, 27447), (3577, 11763), (3921, 10731), (4599, 9149)]