72129291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 35498229

約数列:

[1, 3, 13, 39, 41, 79, 123, 237, 533, 571, 1027, 1599, 1713, 3081, 3239, 7423, 9717, 22269, 23411, 42107, 45109, 70233, 126321, 135327, 304343, 586417, 913029, 1759251, 1849469, 5548407, 24043097, 72129291]

約数ペア:

[(1, 72129291), (3, 24043097), (13, 5548407), (39, 1849469), (41, 1759251), (79, 913029), (123, 586417), (237, 304343), (533, 135327), (571, 126321), (1027, 70233), (1599, 45109), (1713, 42107), (3081, 23411), (3239, 22269), (7423, 9717)]