86772777

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 153522432

約数和(自身を除く): 66749655

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 2671, 4641, 8013, 10829, 18697, 32487, 34723, 45407, 56091, 104169, 130879, 136221, 243061, 317849, 392637, 590291, 729183, 953547, 1701427, 1770873, 2224943, 4132037, 5104281, 6674829, 12396111, 28924259, 86772777]

約数ペア:

[(1, 86772777), (3, 28924259), (7, 12396111), (13, 6674829), (17, 5104281), (21, 4132037), (39, 2224943), (49, 1770873), (51, 1701427), (91, 953547), (119, 729183), (147, 590291), (221, 392637), (273, 317849), (357, 243061), (637, 136221), (663, 130879), (833, 104169), (1547, 56091), (1911, 45407), (2499, 34723), (2671, 32487), (4641, 18697), (8013, 10829)]