285702981

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 403762464

約数和(自身を除く): 118059483

約数列:

[1, 3, 19, 57, 331, 361, 797, 993, 1083, 2391, 6289, 15143, 18867, 45429, 119491, 263807, 287717, 358473, 791421, 863151, 5012333, 15036999, 95234327, 285702981]

約数ペア:

[(1, 285702981), (3, 95234327), (19, 15036999), (57, 5012333), (331, 863151), (361, 791421), (797, 358473), (993, 287717), (1083, 263807), (2391, 119491), (6289, 45429), (15143, 18867)]