21294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2$

素因数の和:41

約数の個数: 36

約数和(自身を含む): 57096

約数和(自身を除く): 35802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 21294]

約数ペア:

[(1, 21294), (2, 10647), (3, 7098), (6, 3549), (7, 3042), (9, 2366), (13, 1638), (14, 1521), (18, 1183), (21, 1014), (26, 819), (39, 546), (42, 507), (63, 338), (78, 273), (91, 234), (117, 182), (126, 169)]