396459

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 711360

約数和(自身を除く): 314901

約数列:

[1, 3, 7, 9, 21, 29, 31, 49, 63, 87, 93, 147, 203, 217, 261, 279, 441, 609, 651, 899, 1421, 1519, 1827, 1953, 2697, 4263, 4557, 6293, 8091, 12789, 13671, 18879, 44051, 56637, 132153, 396459]

約数ペア:

[(1, 396459), (3, 132153), (7, 56637), (9, 44051), (21, 18879), (29, 13671), (31, 12789), (49, 8091), (63, 6293), (87, 4557), (93, 4263), (147, 2697), (203, 1953), (217, 1827), (261, 1519), (279, 1421), (441, 899), (609, 651)]