773670681

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137983}}^1$

素因数の和:138085

約数の個数: 24

約数和(自身を含む): 1291530240

約数和(自身を除く): 517859559

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 137983, 413949, 965881, 1241847, 2897643, 8692929, 12280487, 36841461, 85963409, 110524383, 257890227, 773670681]

約数ペア:

[(1, 773670681), (3, 257890227), (7, 110524383), (9, 85963409), (21, 36841461), (63, 12280487), (89, 8692929), (267, 2897643), (623, 1241847), (801, 965881), (1869, 413949), (5607, 137983)]