441441

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 48

約数和(自身を含む): 873600

約数和(自身を除く): 432159

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 343, 429, 441, 539, 637, 693, 819, 1001, 1029, 1287, 1617, 1911, 3003, 3087, 3773, 4459, 4851, 5733, 7007, 9009, 11319, 13377, 21021, 33957, 40131, 49049, 63063, 147147, 441441]

約数ペア:

[(1, 441441), (3, 147147), (7, 63063), (9, 49049), (11, 40131), (13, 33957), (21, 21021), (33, 13377), (39, 11319), (49, 9009), (63, 7007), (77, 5733), (91, 4851), (99, 4459), (117, 3773), (143, 3087), (147, 3003), (231, 1911), (273, 1617), (343, 1287), (429, 1029), (441, 1001), (539, 819), (637, 693)]