76884381

素因数分解:

$3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 129832092

約数和(自身を除く): 52947711

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 313, 441, 557, 939, 1671, 2191, 2817, 3899, 5013, 6573, 11697, 15337, 19719, 27293, 35091, 46011, 81879, 138033, 174341, 245637, 523023, 1220387, 1569069, 3661161, 8542709, 10983483, 25628127, 76884381]

約数ペア:

[(1, 76884381), (3, 25628127), (7, 10983483), (9, 8542709), (21, 3661161), (49, 1569069), (63, 1220387), (147, 523023), (313, 245637), (441, 174341), (557, 138033), (939, 81879), (1671, 46011), (2191, 35091), (2817, 27293), (3899, 19719), (5013, 15337), (6573, 11697)]