40809741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 66723840

約数和(自身を除く): 25914099

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1447, 1659, 4029, 4341, 9401, 10129, 24599, 28203, 30387, 73797, 114313, 172193, 342939, 516579, 800191, 1943321, 2400573, 5829963, 13603247, 40809741]

約数ペア:

[(1, 40809741), (3, 13603247), (7, 5829963), (17, 2400573), (21, 1943321), (51, 800191), (79, 516579), (119, 342939), (237, 172193), (357, 114313), (553, 73797), (1343, 30387), (1447, 28203), (1659, 24599), (4029, 10129), (4341, 9401)]