87595389

素因数分解:

$3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 147891744

約数和(自身を除く): 60296355

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 441, 647, 921, 1941, 2149, 2763, 4529, 5823, 6447, 13587, 15043, 19341, 31703, 40761, 45129, 95109, 135387, 198629, 285327, 595887, 1390403, 1787661, 4171209, 9732821, 12513627, 29198463, 87595389]

約数ペア:

[(1, 87595389), (3, 29198463), (7, 12513627), (9, 9732821), (21, 4171209), (49, 1787661), (63, 1390403), (147, 595887), (307, 285327), (441, 198629), (647, 135387), (921, 95109), (1941, 45129), (2149, 40761), (2763, 31703), (4529, 19341), (5823, 15043), (6447, 13587)]