2018689911

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1985

約数の個数: 64

約数和(自身を含む): 3524505600

約数和(自身を除く): 1505815689

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 139, 189, 301, 387, 417, 903, 973, 1161, 1251, 1787, 2709, 2919, 3753, 5361, 5977, 8127, 8757, 12509, 16083, 17931, 26271, 37527, 41839, 48249, 53793, 76841, 112581, 125517, 161379, 230523, 248393, 337743, 376551, 537887, 691569, 745179, 1129653, 1613661, 1738751, 2074707, 2235537, 4840983, 5216253, 6706611, 10680899, 14522949, 15648759, 32042697, 46946277, 74766293, 96128091, 224298879, 288384273, 672896637, 2018689911]

約数ペア:

[(1, 2018689911), (3, 672896637), (7, 288384273), (9, 224298879), (21, 96128091), (27, 74766293), (43, 46946277), (63, 32042697), (129, 15648759), (139, 14522949), (189, 10680899), (301, 6706611), (387, 5216253), (417, 4840983), (903, 2235537), (973, 2074707), (1161, 1738751), (1251, 1613661), (1787, 1129653), (2709, 745179), (2919, 691569), (3753, 537887), (5361, 376551), (5977, 337743), (8127, 248393), (8757, 230523), (12509, 161379), (16083, 125517), (17931, 112581), (26271, 76841), (37527, 53793), (41839, 48249)]