201282417

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^3\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 346769280

約数和(自身を除く): 145486863

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 131, 203, 261, 393, 609, 841, 917, 1179, 1827, 2523, 2751, 3799, 5887, 7569, 8253, 11397, 17661, 24389, 26593, 34191, 52983, 73167, 79779, 110171, 170723, 219501, 239337, 330513, 512169, 771197, 991539, 1536507, 2313591, 3194959, 6940773, 9584877, 22364713, 28754631, 67094139, 201282417]

約数ペア:

[(1, 201282417), (3, 67094139), (7, 28754631), (9, 22364713), (21, 9584877), (29, 6940773), (63, 3194959), (87, 2313591), (131, 1536507), (203, 991539), (261, 771197), (393, 512169), (609, 330513), (841, 239337), (917, 219501), (1179, 170723), (1827, 110171), (2523, 79779), (2751, 73167), (3799, 52983), (5887, 34191), (7569, 26593), (8253, 24389), (11397, 17661)]