79757421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 41081619

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 901, 969, 1007, 1553, 2703, 3021, 4659, 17119, 26401, 29507, 51357, 79203, 82309, 88521, 246927, 501619, 1399253, 1504857, 1563871, 4197759, 4691613, 26585807, 79757421]

約数ペア:

[(1, 79757421), (3, 26585807), (17, 4691613), (19, 4197759), (51, 1563871), (53, 1504857), (57, 1399253), (159, 501619), (323, 246927), (901, 88521), (969, 82309), (1007, 79203), (1553, 51357), (2703, 29507), (3021, 26401), (4659, 17119)]