40213557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 64204800

約数和(自身を除く): 23991243

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 1823, 2451, 5469, 7353, 16407, 22059, 34637, 49221, 78389, 103911, 235167, 311733, 705501, 935199, 1489391, 2116503, 4468173, 13404519, 40213557]

約数ペア:

[(1, 40213557), (3, 13404519), (9, 4468173), (19, 2116503), (27, 1489391), (43, 935199), (57, 705501), (129, 311733), (171, 235167), (387, 103911), (513, 78389), (817, 49221), (1161, 34637), (1823, 22059), (2451, 16407), (5469, 7353)]