80668203

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2549}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 135129600

約数和(自身を除く): 54461397

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2549, 2877, 4521, 7647, 10549, 17843, 28039, 31647, 53529, 84117, 196273, 349213, 588819, 1047639, 2444491, 3841343, 7333473, 11524029, 26889401, 80668203]

約数ペア:

[(1, 80668203), (3, 26889401), (7, 11524029), (11, 7333473), (21, 3841343), (33, 2444491), (77, 1047639), (137, 588819), (231, 349213), (411, 196273), (959, 84117), (1507, 53529), (2549, 31647), (2877, 28039), (4521, 17843), (7647, 10549)]