66750489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 109025280

約数和(自身を除く): 42274791

約数列:

[1, 3, 9, 13, 29, 39, 87, 103, 117, 191, 261, 309, 377, 573, 927, 1131, 1339, 1719, 2483, 2987, 3393, 4017, 5539, 7449, 8961, 12051, 16617, 19673, 22347, 26883, 38831, 49851, 59019, 72007, 116493, 177057, 216021, 255749, 349479, 570517, 648063, 767247, 1711551, 2301741, 5134653, 7416721, 22250163, 66750489]

約数ペア:

[(1, 66750489), (3, 22250163), (9, 7416721), (13, 5134653), (29, 2301741), (39, 1711551), (87, 767247), (103, 648063), (117, 570517), (191, 349479), (261, 255749), (309, 216021), (377, 177057), (573, 116493), (927, 72007), (1131, 59019), (1339, 49851), (1719, 38831), (2483, 26883), (2987, 22347), (3393, 19673), (4017, 16617), (5539, 12051), (7449, 8961)]