38993661

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3098

約数の個数: 36

約数和(自身を含む): 67801500

約数和(自身を除く): 28807839

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 3049, 4263, 9147, 12789, 21343, 27441, 64029, 88421, 149401, 192087, 265263, 448203, 618947, 795789, 1344609, 1856841, 4332629, 5570523, 12997887, 38993661]

約数ペア:

[(1, 38993661), (3, 12997887), (7, 5570523), (9, 4332629), (21, 1856841), (29, 1344609), (49, 795789), (63, 618947), (87, 448203), (147, 265263), (203, 192087), (261, 149401), (441, 88421), (609, 64029), (1421, 27441), (1827, 21343), (3049, 12789), (4263, 9147)]