2530128939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{1873}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 3828357120

約数和(自身を除く): 1298228181

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1823, 1873, 5469, 5619, 23699, 24349, 34637, 35587, 71097, 73047, 103911, 106761, 450281, 462631, 1350843, 1387893, 3414479, 10243437, 44388227, 64875101, 133164681, 194625303, 843376313, 2530128939]

約数ペア:

[(1, 2530128939), (3, 843376313), (13, 194625303), (19, 133164681), (39, 64875101), (57, 44388227), (247, 10243437), (741, 3414479), (1823, 1387893), (1873, 1350843), (5469, 462631), (5619, 450281), (23699, 106761), (24349, 103911), (34637, 73047), (35587, 71097)]