13953681

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 10670319

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 199, 371, 441, 477, 597, 1113, 1323, 1393, 1431, 1791, 2597, 3339, 4179, 5373, 7791, 9751, 10017, 10547, 12537, 23373, 29253, 31641, 37611, 70119, 73829, 87759, 94923, 221487, 263277, 284769, 516803, 664461, 1550409, 1993383, 4651227, 13953681]

約数ペア:

[(1, 13953681), (3, 4651227), (7, 1993383), (9, 1550409), (21, 664461), (27, 516803), (49, 284769), (53, 263277), (63, 221487), (147, 94923), (159, 87759), (189, 73829), (199, 70119), (371, 37611), (441, 31641), (477, 29253), (597, 23373), (1113, 12537), (1323, 10547), (1393, 10017), (1431, 9751), (1791, 7791), (2597, 5373), (3339, 4179)]