40920579

素因数分解:

$3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 69603840

約数和(自身を除く): 28683261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 317, 683, 951, 2049, 2219, 2853, 4781, 6147, 6657, 8559, 14343, 18441, 19971, 43029, 59913, 129087, 216511, 649533, 1515577, 1948599, 4546731, 5845797, 13640193, 40920579]

約数ペア:

[(1, 40920579), (3, 13640193), (7, 5845797), (9, 4546731), (21, 1948599), (27, 1515577), (63, 649533), (189, 216511), (317, 129087), (683, 59913), (951, 43029), (2049, 19971), (2219, 18441), (2853, 14343), (4781, 8559), (6147, 6657)]