40377213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 61364160

約数和(自身を除く): 20986947

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 1489, 3013, 4467, 9039, 13401, 27117, 34247, 102741, 195059, 308223, 585177, 1755531, 4486357, 13459071, 40377213]

約数ペア:

[(1, 40377213), (3, 13459071), (9, 4486357), (23, 1755531), (69, 585177), (131, 308223), (207, 195059), (393, 102741), (1179, 34247), (1489, 27117), (3013, 13401), (4467, 9039)]