1883711277

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 3235000704

約数和(自身を除く): 1351289427

約数列:

[1, 3, 7, 9, 21, 43, 63, 103, 129, 157, 301, 309, 387, 471, 721, 903, 927, 1099, 1413, 1849, 2163, 2709, 3297, 4429, 5547, 6489, 6751, 9891, 12943, 13287, 16171, 16641, 20253, 31003, 38829, 39861, 47257, 48513, 60759, 93009, 113197, 116487, 141771, 145539, 190447, 279027, 290293, 339591, 425313, 571341, 695353, 870879, 1018773, 1333129, 1714023, 2032051, 2086059, 2612637, 3999387, 4867471, 6096153, 6258177, 11998161, 14602413, 18288459, 29900179, 43807239, 89700537, 209301253, 269101611, 627903759, 1883711277]

約数ペア:

[(1, 1883711277), (3, 627903759), (7, 269101611), (9, 209301253), (21, 89700537), (43, 43807239), (63, 29900179), (103, 18288459), (129, 14602413), (157, 11998161), (301, 6258177), (309, 6096153), (387, 4867471), (471, 3999387), (721, 2612637), (903, 2086059), (927, 2032051), (1099, 1714023), (1413, 1333129), (1849, 1018773), (2163, 870879), (2709, 695353), (3297, 571341), (4429, 425313), (5547, 339591), (6489, 290293), (6751, 279027), (9891, 190447), (12943, 145539), (13287, 141771), (16171, 116487), (16641, 113197), (20253, 93009), (31003, 60759), (38829, 48513), (39861, 47257)]