27556326

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 70246800

約数和(自身を除く): 42690474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 199, 294, 314, 398, 441, 471, 597, 882, 942, 1099, 1194, 1393, 1413, 1791, 2198, 2786, 2826, 3297, 3582, 4179, 6594, 7693, 8358, 9751, 9891, 12537, 15386, 19502, 19782, 23079, 25074, 29253, 31243, 46158, 58506, 62486, 69237, 87759, 93729, 138474, 175518, 187458, 218701, 281187, 437402, 562374, 656103, 1312206, 1530907, 1968309, 3061814, 3936618, 4592721, 9185442, 13778163, 27556326]

約数ペア:

[(1, 27556326), (2, 13778163), (3, 9185442), (6, 4592721), (7, 3936618), (9, 3061814), (14, 1968309), (18, 1530907), (21, 1312206), (42, 656103), (49, 562374), (63, 437402), (98, 281187), (126, 218701), (147, 187458), (157, 175518), (199, 138474), (294, 93729), (314, 87759), (398, 69237), (441, 62486), (471, 58506), (597, 46158), (882, 31243), (942, 29253), (1099, 25074), (1194, 23079), (1393, 19782), (1413, 19502), (1791, 15386), (2198, 12537), (2786, 9891), (2826, 9751), (3297, 8358), (3582, 7693), (4179, 6594)]