191043909

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6151}}^1$

素因数の和:6210

約数の個数: 48

約数和(自身を含む): 345496320

約数和(自身を除く): 154452411

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 6151, 10353, 18453, 31059, 43057, 55359, 104567, 129171, 178379, 313701, 387513, 535137, 731969, 941103, 1248653, 1605411, 2195907, 3032443, 3745959, 6587721, 9097329, 11237877, 21227101, 27291987, 63681303, 191043909]

約数ペア:

[(1, 191043909), (3, 63681303), (7, 27291987), (9, 21227101), (17, 11237877), (21, 9097329), (29, 6587721), (51, 3745959), (63, 3032443), (87, 2195907), (119, 1605411), (153, 1248653), (203, 941103), (261, 731969), (357, 535137), (493, 387513), (609, 313701), (1071, 178379), (1479, 129171), (1827, 104567), (3451, 55359), (4437, 43057), (6151, 31059), (10353, 18453)]