68274879

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 99809280

約数和(自身を除く): 31534401

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 569, 851, 1081, 1707, 1739, 2553, 3243, 5217, 13087, 21053, 26743, 39261, 39997, 63159, 80229, 119991, 484219, 615089, 989491, 1452657, 1845267, 2968473, 22758293, 68274879]

約数ペア:

[(1, 68274879), (3, 22758293), (23, 2968473), (37, 1845267), (47, 1452657), (69, 989491), (111, 615089), (141, 484219), (569, 119991), (851, 80229), (1081, 63159), (1707, 39997), (1739, 39261), (2553, 26743), (3243, 21053), (5217, 13087)]