27749106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 74962368

約数和(自身を除く): 47213262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20021, 40042, 60063, 120126, 140147, 180189, 220231, 280294, 360378, 420441, 440462, 660693, 840882, 1261323, 1321386, 1541617, 1982079, 2522646, 3083234, 3964158, 4624851, 9249702, 13874553, 27749106]

約数ペア:

[(1, 27749106), (2, 13874553), (3, 9249702), (6, 4624851), (7, 3964158), (9, 3083234), (11, 2522646), (14, 1982079), (18, 1541617), (21, 1321386), (22, 1261323), (33, 840882), (42, 660693), (63, 440462), (66, 420441), (77, 360378), (99, 280294), (126, 220231), (154, 180189), (198, 140147), (231, 120126), (462, 60063), (693, 40042), (1386, 20021)]