2038431321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{18089}}^1$

素因数の和:18773

約数の個数: 24

約数和(自身を含む): 3104244000

約数和(自身を除く): 1065812679

約数列:

[1, 3, 9, 19, 57, 171, 659, 1977, 5931, 12521, 18089, 37563, 54267, 112689, 162801, 343691, 1031073, 3093219, 11920651, 35761953, 107285859, 226492369, 679477107, 2038431321]

約数ペア:

[(1, 2038431321), (3, 679477107), (9, 226492369), (19, 107285859), (57, 35761953), (171, 11920651), (659, 3093219), (1977, 1031073), (5931, 343691), (12521, 162801), (18089, 112689), (37563, 54267)]