2438631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 3996720

約数和(自身を除く): 1558089

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1097, 2223, 3291, 9873, 14261, 20843, 42783, 62529, 128349, 187587, 270959, 812877, 2438631]

約数ペア:

[(1, 2438631), (3, 812877), (9, 270959), (13, 187587), (19, 128349), (39, 62529), (57, 42783), (117, 20843), (171, 14261), (247, 9873), (741, 3291), (1097, 2223)]