193739739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 270707712

約数和(自身を除く): 76967973

約数列:

[1, 3, 31, 89, 93, 263, 267, 789, 2759, 7921, 8153, 8277, 23407, 23763, 24459, 70221, 245551, 725617, 736653, 2083223, 2176851, 6249669, 64579913, 193739739]

約数ペア:

[(1, 193739739), (3, 64579913), (31, 6249669), (89, 2176851), (93, 2083223), (263, 736653), (267, 725617), (789, 245551), (2759, 70221), (7921, 24459), (8153, 23763), (8277, 23407)]